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Comments 14251 to 14300:

  1. Trump should inspire us all, but not in the way you might guess

    @ villabolo #20 and nigelj #21:
    Thanks for the feedback! ... The part I like about the atom bomb analogy is that it 1) scales the rate of warming with respect to how much energy man consumes (a type of yard stick they can relate to) and 2) that it puts the warming into units that may help people better relate on the sheer magnitude of it. ... You are probably very right that it is not nearly as effective on most people compared to what it was on me when I first derived the numbers on my own. But, certainly for some people that have read it on-line & that I have verbally explained or emailed it to, it has shown to be helpful & effective in giving them a perspective of scale to how much the globe is warming.  ... And, yes, it would only be effective (like any sort of climate change apologetics) on people with open minds, that is a given across the board. ... Thanks for the feedback!

  2. What happened last time it was as warm as it’s going to get later this century?

    We should be going into the next glacial period of this 2.75m (so far) ice age but have put it off.  For the far future, it is sad that we are wasting our ability to put off another glacier advance so prfligately.  Our far distant decendants will need this carbon to hold off a slide into glaciation until the Milankovitch cycle puts us natually into the next interglacial.  Now we have no choice but to prepare by retreating from flood areas both by the sea and by rivers, working hard on developing new agriculture for areas that are continually warming and so forth.  We seem to do best under pressure and this will certainly test us out.  We would have a much better chance if vested interests didn't finance our politicians.  Who Pays the Piper Calls the Tune.

  3. 2018 SkS Weekly Climate Change & Global Warming News Roundup #26

    High night time temperatures are horribly uncomfortable, and will become more prevalent with climate change. People in Oman can afford air conditioning, but other countries may not afford it so easily. I find anything above 23 degrees celsius at night makes sleeping very difficult, so Omans temperatures are almost unimaginable for me.  

    In addition, when tempertures becomes very high combined with moderate to high humidity, it can be lethal. Climate change will expose large areas of the planet to potentially lethal temperature and humidity combinations. So not only is air conditioning going to become more and more essential, people will live in constant fear of power cuts. Some areas may become uninhabitable, creating more migrants to deal with, and we already know how difficult that becomes. Ask Europe.

  4. Trump should inspire us all, but not in the way you might guess

    The atomic bomb analogy is interesting, but perhaps too complex and long for most people. Some people may not understand it, and  If you try to explain a complicated process with a complex long analogy,  you will probably lose peoples attention. I would only use it if someone is open minded and well educated. 

    Blankets are a good analogy, because it's a simple analogy using something everyone has experience with, so is easy for almost anyone to grasp.

    Analogies have a long and interesting history.

    However analogies are easy for stupid politically motivated people to attack and ridicule. The longer they are, the more open they are to attack. You can explain the greenhouse effect in a simple way by describing the effects of clouds at night compared to a clear sky and how its colder with a clear sky.

    I think only use analogies when you have to. They are of no use trying to convince hard core denialists, who in my experience just pick them to bits and ridicule them. They seem to work more for open minded people.

  5. Trump should inspire us all, but not in the way you might guess

    @ sauerj #19

    I just came up with a much simpler comparison to illustrate the thermal imbalance.

    Imagine you're sleeping at night and a single blanket is enough to keep you comfortable. Then another blanket is added, then another and another. Eventually, you'll feel uncomfortably hot. 

    Then a skeptic tells you, "If you remove those blankets you'll feel cold." Then you respond by saying, "One is good enough."

    Simple enough analogy. Otherwise, with the nuke analogy, you end up having to explain the analogy itself and thus lose track of what the point is in the first place. An analogy should be of utmost simplicity and intuitively obvious to the person hearing it without having to give any further explanation.

    That is why I strongly suggest removing the Hiroshima analogy counter to keep the uninformed public from getting confused and turned off by what they would erroneously but understandingly perceive to be an absurd comparison. 

  6. Arctic sea ice has recovered

    Bees Knees @97,

    The lack of rogour encompassed by the DMI modelling is perhaps best seen in that they wind-the-handle once a day to update their results while PIOMAS (who are ever conscious that their modelling could be deficient and thus checking for corroberating data from the likes of CryoSAT) run a monthly update. And in that regard, this means we cannot yet compare the DMI 2018 results that hae "crossed the line" with their PIOMAS equivalent as this "crossing the line" has only occurred through June.

    However we can compare the June to August 2014 DMI graphed results with the equivalent PIOMAS results, this  relative to a 2004-13 mean. The DMI graph shows June 2014 somewhat icier than the 2004-13 average and July & August both some 2,000 cu km icier. PIOMAS shows a meltier 2014 relative to the 2004-13 average with only August 2014 marginally icier than that 2004-13 average. Jun -1,500 cu km, Jul -600 cu km, Aug +100 cu km.

    So the upshot is we have a situation handed the denialists by DMI's light-weight modelling (who won't be the least bothered) providing a less-embarassing-than-normal excuse for them to troll their nonsense through the media. Yet denialists are not shaken by the embarassment of being continually wrong so it isn't something to be too exercised about.

  7. Trump should inspire us all, but not in the way you might guess

    @ villabolo #10

    Thanks for the feedback. Very good point! Yes, from one person, I did encounter the reaction you describe.
    Outcome of a small sample of verbal reactions: I have verbally given my "atom bomb" story to about 10 people (though I think it works better in written form, as in my FB note, linked above). Side Note: Most of these 10 people are either technical people (chemical engineers), or else folks already immersed in climate science & action (so, a very skewed slice of the overall population). It did "move" about half of them; "ho-hum" for another 1/3. But, for one notable person, my wife, it caused the exact same reaction that you described. She adoringly said, "You don't mean for me to believe that there are actually 10,000,000 atom bombs exploding all over the world every hour?" (so she got hung-up, right away, on step #1 of the story; without even getting to step #2, the thermal imbalance part (18k/hr); or step #3, man's consumption part (1k/hr)).

    To clearly describe the steps of this story (if you haven't yet read the FB note):
    Step #1: The sun delivers to the earth 10mm hiro atom bombs of incoming energy per hour. All of this energy must leave for temperatures to remain constant [This latter part is another sticky, somewhat technical point, that I had to figure out for myself, as I was hung-up on the photosynthesis chemical energy (no-heat) part. But, eventually it dawned on me that even this chemical energy does become thermal energy, assuming equal bio-mass over time [when the chemical energy is converted to thermal energy by biological processes]. Presently, my write-up doesn't address this photosynthesis part of the energy balance story.]
    Step #2: 18k hiro atom bombs per hour of the sun's incoming energy is restricted from getting out due to the increase in GHG's (primarily CO2). This part is easy to understand.
    Step #3: 1k hiro atom bombs of energy is all of the energy that man consumes in 1 hour. … This puts #1 and #2 into perspective (which my write-up then goes on to give examples of perspective). This #3 perspective part is usually what gets a reaction out of people; here they start to put the scale of the thermal imbalance story into mental terms that they can viscerally relate to. And if they follow along so far, then, all of a sudden, the science becomes not just dry non-visceral words on the page, but a real, tangible kick in the gut, hopefully enough to ignite more impassioned energy toward climate action.

    My wife's reaction was not something that I had anticipated; it was completely different compared to my reaction in how this sequence (#1, #2, #3) profoundly (viscerally) affected me.

    To fix this, I could try to explain the scale of what real, point-concentrated hiro atom bombs going off would be like. One option: Proportionally scale the sun's energy (10mm/hr bombs over the sunny side of the globe, 1/2 of its surface) down to 1 sq mile (the coverage of 1 real hiro bomb) and also down to 1 second (its blast duration, being conservatively long). How many hiro atom bombs of energy is the sun delivering to that 1 sq mile in 1 second of time? Answer: 0.0000283 equivalent bombs (or, maybe better said, 1/35000 of a real hiro bomb).
    Another wording (I might try to figure out how to wiggle this into the document): "The sun delivers to a sq-mi plot of land in 10 hours what a real hiro atom bomb would deliver to that same sq-mi plot in 1 second." For me, that makes the sun's energy density sound like a lot; but, quite frankly, it is! But, obviously, NOT enough to decimate the land.

    Until I came up with the #1,#2,#3 atom bomb story, I was a bit foggy in having a deep technical understanding, in a visceral way, of the thermal imbalance, which is the fundamental basis for understanding what is causing global warming. I understood it in my head, but not in a scaled perspective sort of way, and also not in a way that I could convincingly explain it to others. Hansen has a picture of his grandchild (in his 'Storms' book) holding a 1-watt xmas tree light bulb, and he points out how this amount of thermal imbalance per sq meter is enough to cause huge instabilities to climate change. … This was a very endearing & tender picture, but this really didn't help me put the scale of the total thermal imbalance into clear perspective of scale. Was he trying to say that it was a lot of energy per meter, or that it wasn't a lot of energy per meter? … Now, with the help of the epiphany of my atom bomb story, I now know that 1-watt/sq-meter is not a lot of energy for that sq-meter, but is a lot of total energy over the whole globe (18k atom bombs/hr, and, more so, is 18x more than all the energy that man consumes) … [NOTE: 18k atom bombs is technically 0.6w/sq-meter (which I am getting from HERE).] But, without this, the lack of scale of perspective made it hard to put Hansen's story into relatable, useable or meaningful terms for me.

    Although the atom bomb story (as stepped thru above) may not be effective for everyone, I have hope that it is effective for some people (maybe even many people). Enough so that it is one possible viable tool to help viscerally explain the fundamental science of global warming, yet still in a very scientific, factual way (no hyperbole). If it does work for anyone, it does so by giving people a meaningful scale of perspective that they can tangibly relate to and therefore internalize. … However, your constructive concern is very valid and is probably more of an issue than my small sample bias (w/ a skewed population) would lead me to believe. Thanks for the feedback!

  8. michael sweet at 10:06 AM on 30 June 2018
    Arctic sea ice has recovered

    Bees Knees:

    Neven at the Arctic Sea Ice  Blog discusses PIOMAS sea ice volume every month when the data comes out (link is to a discussion of the May data).  Neven is not a scientist but is very well informed.  His posts are easy to read and generally even handed.  See if his post answers your questions about why the ice melt has been below average this year.

    At the Sea Ice Forum there is a free wheeling discussion of sea ice data.

  9. michael sweet at 07:20 AM on 30 June 2018
    Arctic sea ice has recovered

    BeesKnees,

    I looked at your reference.  They provide this graph:

    ice volume graph

    The Danish Polar Portal is a legitimate science data source.  It seems to me that  there are several issues with using their graph.

    Ice volume is very difficult to measure. The PIOMAS model is generally considered the best. It agrees fairly well with satalite measurements of sea ice volume. While the Danish site is OK, it seems to me that the people you are talking with selected it thinking that it supported their point.  That is cherry picking.

    Reading the tags I see that the baseline volume is the average from 2004 to 2013.  I see from the PIOMAS graph that the sea ice volume started decreasing before 1980.  If you go to the Arctic Sea Ice Graphs page, they have this graph:

    sea ice extent

    Close examination of this graph shows that sea ice extent  started to decrease in about 1950 when it was 8 million km2 and in 2000 was about 6 million km2.  The thickness and volume would also have decreased over that time period but I could not find any data.  Current forecasts suggest a minimum of about 4.6 million km2 this year.

    The baseline your graph uses of 2004-2013 includes the record setting low years.  It is really not much of a claim that the sea ice has returned to the level it was at 8 years ago when it has been in a long term decline for 70 years.

    Even accepting that the current volume is similar to the average from 2004-2013, the PIOMAS data shows that from 1980 to 2017 volume at the minimum decreased from 17 million km3 to 4.5 million km3.  This year is similar to last year so it is about 1/3 of the volume from 1980 which was lower than 1950.

    I would like to say that I am in the best physical shape of my life because my average weight for the past 10 years is 8 pounds more than I weigh today.  Unfortunately, 35 years ago, when I was in good shape,  I weighed 40 pounds less than I do now.

    In summary, your source data is OK but PIOMAS is usually used.  The baseline is not the "long term average", it is a recent average.  Sea ice volume has been decreasing for 70 years, a little noise does not mean a recovery.

  10. New research, June 18-24, 2018

    DCrickett, I didn't know anything much about Aryan Physics, so I did some reading out of curiosity, and a search in google scholar. This research paper talks about climate change denialism in general and mentions aryan physics.

    Having said that, I think its unlikely you will find much research, because the issue was anti semitism, and there isn't much of a direct modern religious or race based comparison. It's liberal and scientific elites in general being demonised, and much has been written on this. It's become tribal. Climate change denial on wikipedia has a lot of research.

  11. New research, June 18-24, 2018

    Thanks! It certainly describes Deutsche Physiks.

    I am unsure of where to look for comparisons, so I will try to concoct some home brew.

  12. Arctic sea ice has recovered

    Sorry I wasnt clear, I meant sea Ice.  

    this is the source I have been using

    http://polarportal.dk/en/sea-ice-and-icebergs/sea-ice-thickness-and-volume/

    My concern is that this information is being misused to deny climate change and wondered if the reason for the difference this year was easily explained.

    Moderator Response:

    [DB] In addition to Scaddenp's comment earlierArctic sea ice volume continues its long-term decline in both minima and maxima:

    Arctic sea ice volume minima and maxima

     

    While year-to-year variations exist, the long-term trend in volume and extent nevertheless continues to decline, despite the focus by some on those short-term periods:

    Arctic sea ice escalator

  13. New research, June 18-24, 2018

    On the matter of research: can somebody direct me to research that compares the political and economic climate denialism of our times to the Aryan physics (Arische Physik, Deutsche Physik) of my parents' times?

    Thanks!

    Moderator Response:

    [DB] That's not really suitable for this thread.  However, I found this article interesting.

  14. Trump should inspire us all, but not in the way you might guess

    This is why H.R.C. 'lost'?
    “And it’s deadly. Doubtless, Crosscheck delivered Michigan to Trump who supposedly “won” the state by 10,700 votes. The Secretary of State’s office proudly told me that they were “very aggressive” in removing listed voters before the 2016 election. Kobach, who created the lists for his fellow GOP officials, tagged a whopping 417,147 in Michigan as potential double voters.”
    http://www.gregpalast.com/trump-picks-al-capone-vote-rigging-investigate-federal-voter-fraud/

    Moderator Response:

    [JH] The rehashing of the 2016 US Presidential election is veering off-topic. Let's close it down.

  15. What happened last time it was as warm as it’s going to get later this century?

    >J Hansen has raised the possibilty that sea level rise could be rapid,

    He's not the only one, Harold Wanless does as well

    You know, 20 years ago I never thought I would end up seeing the rise because everything, all the projections at that time, really didn’t ramp up until well into the 21st century. But then I started going out to Cape Sable.” Cape Sable is the southernmost part of the mainland; it reaches into the Florida Bay like a swollen hook. “Out there the beaches were disappearing, mangroves were moving in, tiny channels turned into huge rivers in a matter of years. Even the roseate spoonbills started abandoning their nesting grounds. I had never, in my life of studying the geology of the coast of Florida, seen anything like it. That is when I knew in my gut that the early predictions were wrong and that sea level rise was unfolding a lot faster than any of us ever imagined.”

     

  16. Arctic sea ice has recovered

    For more up to date figure on Greenland Ice volume, try this

    Source NSIDC.

    We could have greater clarity if BeesKnees would give more detail on his/her source.

  17. Arctic sea ice has recovered

    Note that BeesKnees said "arctic ice volume", not sea ice volume. Scaddenp has illustrated how BeesKnees statement about the past 15 years is not true with respect to sea ice.

    Someone may be tempted to say "what about Greenland?" You can use the search tool (top left) to find SkS articles on "Greenland Ice". BeesKnees statement is also not true for Greenland ice.

    The next stop on the denial train would be to shift the goalposts to snow cover. You can search for northern hemisphere snow, too. Turns out that it also is decreasing.

  18. Trump should inspire us all, but not in the way you might guess

    Not wanting to take this too far down the path of politics, but in my view the election of Trump was the result of years (if not decades) of building anger in America. A lot of people have been angry that society has not brought them to the promised land (be it religious or economic).

    They are angry at the "elites" (whoever they are thought to be), the system, the government, etc., and this anger has been encouraged by outlets such as Fox News, parts of the print media, the Internet, etc.

    Angry with the establishment, both Democrat and Republican voters flirtedwith rogue candiates that were seen to challenge the system. Hillary managed to beat Bernie Sanders, but the Republican core lost to Trump. And in the election, the angry voters rallied behind Trump.

    I have relatives on my wife's side that live in the U.S. that cannot see there way to vote Democrat due to keystone issues such as abortion. In the last election, they held their noses and voted for Trump, and really just don't like talking about it. For at least some, I think they are embarrassed by him.

    Trump sends a message than many want to hear. It does not matter if it is lies. It's the opiate of the masses.

  19. Trump should inspire us all, but not in the way you might guess

    One Planet Only Forever @6: I tend to agree with you.

    Romm's book - which I haven't read, just going by the article above - might be all well and good when one is referencing a debate with opinions on each side.

    But the climate "debate" is an entirely different animal: the deniers' "side" is 90% opinion (perhaps 10% regurgitated fake or wrong science) and the "side" of the scientists is - or should be - fact and data driven.

    So n'er the twain shall meet.

    We, the general untutored-in-climatology-and-the-relevant-disciplines public accept all sorts of science in our daily lives without blinking. We climb onto a 400 tonne aircraft with 400 other souls accepting that it was designed on computers and tested mainly on models before real life test flying. The science is taken for granted. Yet for probably deep seated psychological reasons the same acceptance of the relevan science is not there with climatology.

    Romm's method will backfire, I suspect: the subject is far too complex to promote in a semi-conversational way.

  20. What happened last time it was as warm as it’s going to get later this century?

    While many metres of sea level rise over millenia is very concerning, its rapid sea level rise that should be concerning us most. We are loading the dice to triggering this, due to the rapidity of emissions and the consequent rapid warming trend.

    Consider that Meltwater pulse 1a was more recent than the miocene, but lead to about 4 metres of sea level rise per century, ongoing for several centuries, and was consistent with 5 degrees of warming. About 2 metres of this has been related to destabilisation of the antractic, and we are currently seeing signs that the antarctic is destabilising. If this was to spread to the eastern antarctic this century, imho it could lead to 2 metres of sea level rise this century as a very distinct possibility. Our rapid CO2 emissions are making this a real possibility.

    J Hansen has raised the possibilty that sea level rise could be rapid, and even up to 5 metres per century. His scenario b temperature predictions have been vindicated by reality, so we better pay attention to his sea level rise views.

    Regarding the issue of the miocene being wetter and greener and climate models not predicting this. According to this article, large parts of the world were actually pretty arid during the miocene, with only some parts of the world wetter. The reasons for the aridity relates to mountain building and continental drift. I'm not sure why this account differs from the article, others may know? So climate models may not be so far off.

    In any event climate models would probably struggle to incorporate such complex geological changes, and this would explain any discrepancy if one exists.

  21. What President Trump means for the future of energy and climate

    Would go a long way to AE costs to cut the FF handouts or even invest them in the right direction. When externalities are included, as in a 2015 study by the International Monetary Fund, the unpaid costs of fossil fuels are upward of $5.3 trillion annually – which works out to a staggering $10 million per minute.

    Oil Change International’s most recent reporting looks at money for fossil fuel production only (including exploration, and extraction, and development) in the G20 governments – which includes many of the world’s most developed countries. These governments are providing support to oil, gas, and coal companies to the tune of $444 billion per year, between direct national subsidies, domestic and international finance, and state-owned enterprise investment.

  22. Arctic sea ice has recovered

    BeesKnees - I dont where you are getting your "elsewhere" information on arctic ice volume, but I would suggest that it is either extremely unreliable or you have misinterpreted.

    Here is the arctic ice volume from PIOMAS.

    Source: Polar Science Center

    It is higher than 2016, 2017, 2012, but weather causes year to year variability. The trend in ice volume is pretty clear in picture:

    Well below 2003 level.

  23. Breathing contributes to CO2 buildup

    As this is your first post, Skeptical Science respectfully reminds you to please follow our comments policy. Thank You! Since  breathing is nessasary to sustaining our life seems like a moot point for discussion. Unless you are proposing extermination on a significant part of the population.  The 34.7 Billion tons from fossil fuel combustion a year however IS something we can change. Old figure 2009. http://www.slate.com/articles/news_and_politics/explainer/2009/08/7_billion_carbon_sinks.html

  24. Trump should inspire us all, but not in the way you might guess

    Johnboy @13,  I hear you, but I dont think theres a magic answer to this.

    Clearly any president is going to get more exposure than scientists, its the way of the world. Scientists have to grab every opportunity possible and make it count by speaking clearly etc. And many do this rather well,  and they are the ones to learn from.

    Like DM pointed out science and technical people  are backroom people and not always well trained in public speaking. I work in a technical field, and used to dread public speaking, almost a phobia, but because I deal with so many people I had to learn the arts. Even just an hour reading a good book on communications skills, or some time with a public relations expert can be transformational. It's really important because we absolutely have to convince people.

    Having said that, there are many fine well written books and websites on climate science that are suitable for the general public. Its always possible to do better, but again theres no magic bullet. Talking about watts / m2 is complicated, talking about atomic bombs is emotive and would totally alienate the Republican side of the debate.

    The book "An Inconvenient Truth" was well written, if a little light on the "denialist" side of the issue. It's hard for me to see how it could be "significantly" better written, and kept at a sensible size. Unfortunately Al Gore was a politician, and this probably coloured perceptions of the book.

    Let me try to bring this together. We  can all learn to communicate better, and this is really important,  but at the end of the day there are limits to what communication can do. Scientists have spelt out the science pretty well, and cannot be blamed for the ignorance of many in the public and their desire not to listen, and their preference for conspiracy theory ideation, and their inability to recognise red herring arguments and cherry picking. Scientists cannot be blamed for the  denialist campaign, and some of its people have no shame!

  25. Arctic sea ice has recovered

    I've seen a few mentions elsewhere that arctic ice volume is at near record highs for last 15 years.  

    Does anyone know what has triggered the change from being well below 2004-2013 average in May to now being well above average?

    I'm a complete amateur so I was making guesses of cloud cover (I beleive there was an unusual weather system in may) or volcanic activity (Kilauea, vanuatu or fuego eruptions) but it would be nice to have a clearer idea of what is happening.

  26. Trump should inspire us all, but not in the way you might guess

    Daniel Mocnsy @11, I agree entirely. I would add that Hilary Clintons 'baggage' comprised a set of false accusations, and she was cleared of wrong doing by the courts and various investigations. Unfortunately mud sticks, and it I think it made her the wrong choice to be a candidate. This is the hard reality.

    The email issue clearly cost her votes.  That was my point about baggage, and perhaps I should have explained it more.

    Imho she is largely a sensible moderate, although not a terribly great candidate either. 

    The important thing is not to jump to the conclusion that Trump's "oratory" won him the election. It was more about Hilarys baggage and Trumps ability to use immigration as a scare tactic etc.

    While its very important to talk in a concise way and get peoples attention, imho insults, bullying, misleading and inaccurate information will not work as tactics for either the Democrats or scientists. It will all become a shouting match and would backfire on them.

    Having said that, scientists do sometimes get lost in detail and nuance and sometimes take ages to get to the point. Theres a sensible middle ground! J Hansen is a very good communicator in terms of style.

  27. Trump should inspire us all, but not in the way you might guess

    But how to get information out, as in @ villabolo #1 and @sauerj #8, in front of the general public as easily as Trump can ( obviously, never will be quite that easy). The "war" being waged between science and denialism mostly out of sight of the average American. 

    Really liked those two posts. Had a thought that maybe a little more background about "natural" CO2 levels (in atom bombs, maybe(?)) that not only allows life as we know at to exist on earth at all, but the relatively stable levels since the last ice age that has allowed human civilization to thrive over the last 10,000 years. Human populations going from 1M to 1B by the beginning of the Industrial Revolution, due to the introduction of farming. There has been a price to pay for that. Now it's gone from there to 7B in 200 years.

    The denialist constantly claim climate change is "natural" and is always happening. Sure, over a range, but we're talking about radical changes driven by extreme events such as volcanic eruptions, asteroid strikes, ice ages (glaciation) driven by significant solar events. And now burning fossil fuels is taking us out of that "natural" range.

    i'm sharing the two posts with my denialist friends. Probably won't do much good. 

  28. Daniel Mocsny at 02:13 AM on 29 June 2018
    Trump should inspire us all, but not in the way you might guess

    It's useful to distinguish between having an inner game and an outer game. In science, the inner game is what scientists learned to do in school: read science journals, design experiments, collect data, construct theories, test theories, write and publish results, and share information with a "friendly" audience of fellow scientists. (Yes, scientists can sometimes be contentious, even bitter rivals, but they are friendly compared to anti-scientists who reject the scientific method and norms for truth. Scientists for the most part can be persuaded by evidence. Talking to people who do that is very different from talking to people who won't.)

    The outer game is conveying science to the non-scientific (and often anti-scientific) masses. Wherever science collides and conflicts with pre-existing ideas, beliefs, behaviors, or economic interests, the outer game must necessarily include persuasion. Climate change has an especially tough challenge, because virtually every person on the planet is either fully dedicated to a climate-raping lifestyle, or (if poor) aspires to become rich enough to have one.

    It goes pretty much without saying that scientific training almost wholly neglects the outer game. So here we are as a species, careening along with our fossil fuel global suicide pact. Interestingly, the Fermi paradox suggests that no other technological species in the history of our own galaxy, or possibly even in the entire observable universe, managed to solve the tragedy of the commons in time to avoid wiping itself out before becoming a spacefaring species.

  29. Daniel Mocsny at 01:56 AM on 29 June 2018
    Trump should inspire us all, but not in the way you might guess

    3. nigelj at 08:14 AM on 28 June, 2018:

    [Trump] won because Hilary had so much baggage from her past.

    A very large fraction of which consisted of lies promoted relentlessly by a cottage industry of right-wing authors and pundits who spent decades smearing the Clintons. It's not so much that Hillary has "baggage" but that much of the public has been duped into believing she does. The Clinton-smearing cottage industry has proved once again that if you repeat a lie enough times, it sticks.

    A number of factors helped Trump win the Electoral College (he lost the popular vote by almost 3 million, remember - due to America's continuing rapid population growth, Hillary actually won more votes than any Presidential candidate in history). One of the most critical factors was Trump's theocratic appeal to America's white Evangelical Christians, who have long been a reliable voting bloc for Republican Presidential candidates. An even higher percentage (81%, I read) voted for Trump than for any other recent Republican candidate. These are people who believe, for the most part, in the literal truth of Noah's Ark. They are horrified by things such as abortion, gay marriage, and the teaching of evolution in schools (not that it's taught much in the USA, thanks to their efforts). Trump promised to stack the Supreme Court with theocrats, so Evangelicals showed their true colors by voting for Trump despite his vulgar boasts about sexually assaulting women.

  30. Trump should inspire us all, but not in the way you might guess

    @ sauerj #8

    "When I put the thermal imbalance in units of hiro atom bombs per hour, and then, more so, compared that to how much energy all of man hourly consumes (also in the same units), this had a profound visceral impact on me (I am a chemical engineer)."

    Unfortunately, the Hiroshima bomb metaphor is likely to turn off many readers since it gives the impression that AGW is setting of powerful explosions throughout the world. Since the warmest day does not translate into a searing thermal pulse of a nuke the typical reader will imagine.

    I'm hard-pressed to figure out a metaphor that the average person can understand but using an incredulous (No matter how technically correct) metaphor is likely to be a turn-off. 

  31. Trump should inspire us all, but not in the way you might guess

    Thanks for the reading recommendation. Yes, credit where credit's due, our president moved slipstream into cultural rhythms long alive in the US and in need of a voice. On the topic of influencing a mediated culture, I'd strongly recommend Jonathan Haight's book, The Righteous Mind. For those of us who have the skills to shape meaningful acceptance of climate science's conclusions, Haight points to where the levers are. Trump (and Bannon) certainly did their homework - and won.

  32. Trump should inspire us all, but not in the way you might guess

    I believe thermal imbalance of global warming is poorly explained in units of watts/m2. I think these units are in a foreign language to the average non-technical person (even to the semi-technical person). When I put the thermal imbalance in units of hiro atom bombs per hour, and then, more so, compared that to how much energy all of man hourly consumes (also in the same units), this had a profound visceral impact on me (I am a chemical engineer).
    I have used this type of language in this following linked document:
    www.facebook.com/notes/joe-sauer/fourteen-hot-facts-about-climate-change/10155217290173029/ 

  33. Trump should inspire us all, but not in the way you might guess

    Yes I also seriously question excessively emotive appeals, or anything that tries to be too clever or manipulative, or any form of spin or exaggeration or dishonesty. We expect this from politicians, but not scientists. It wont work, and I think it would backfire on scientists and reduce their credibility.

    But obviously dont be totally boring, pedantic and dry. Strike a balance. Be human. There are excellent books on public speaking.

    What happened to ethics in our considerations? Could be a good opening line. And indeed, what has happened to ethics? Where the hell has it gone?

  34. One Planet Only Forever at 14:07 PM on 28 June 2018
    Trump should inspire us all, but not in the way you might guess

    I agree that you need to be sure you have the attention of someone. But I question the ability of emotional appeals to change the minds of people who have developed a dislike for climate science because of the changes/corrections of what has developed that it indicates are required.

    A major barrier to getting the attention of many people is that people have brains evolved to develop a non-human (instinctive animal type) quick response that gets applied to everything before they do the Human thing and "Think about something" (understanding I got from many sources including Guy P Harrison's "Think" and "Good Thinking", Susan Cain's "Quiet: The Power of Introverts in a World that Can't Stop Talking", and Sean Carroll's "The Big Picture"). And that quick response is governed by their instinctive and developed interests and desires. It can keep them from thinking helpfully about an issue, keeping them from becoming more aware and better understanding, stopping their mind from being drawn into attempts to improve awareness and understanding.

    Socioeconomic systems that develop based on the easy to appeal to selfish desire for the 'freedom to believe whatever you want and do as you please' (with the responsibility to be aware and understanding how to be helpful rather than harmful conveniently disconnected from the desire) in 'popularity and profitability competitions to perceive yourself to be the winner relative to others' create a large number of people with developed personal interests that are contrary to 'helping to develop sustainable improvements for the future of humanity - preferring a better present for themselves any way they can get away with'.

    Unless those people shift their attitude from selfishness to altruism they will never care to be more aware or better understand an issue like climate change.

    I am trying to figure out ways to attempt to start a conversation based on focusing on any 'helpful to humanity' desire that a climate science denier (someone quick-triggered against becoming more aware and better understanding of climate science) may have. I think that using the 2015 Sustainable Development Goals provides an effective means to link the requirements for climate action to almost any other altruistic interest (but it is a UN document which is an immediate Red-Flag to many of those quick-triggered deniers).

    An emotion triggering Headline, or snappy emotionally appealing message, about climate science can be expected to be quickly dismissed by a person that has developed desires and understands how the required climate action corrections are contrary to personal interest in benefiting less ethically, less helpfully, more harmfully for as long as they can get away with.

    I wonder if "Helpful Thinking" can be triggered by attempting to resurrect the importance of Ethics (Ethics has taken a beating in the competitions for popularity and profitability). Ethical behaviour undeniably needs to over-rule popularity and profitability. And Ethical behaviour needs to be more valuable than 'Legal behaviour'. Legal actions (creating, correcting and enforcement of laws) need to be governed by the ethical good objectives of helping to sustainably improve the future of humanity.

    Without that good ethical guiding objecting over-ruling everything, less ethical behaviour is likely to continue to win, to the detriment of the future of humanity.

  35. Trump should inspire us all, but not in the way you might guess

    Nigelj #4,

    Thank you. I hope the rest is as good.

  36. Trump should inspire us all, but not in the way you might guess

    Nice intro. on your website Vilabolo.

  37. Trump should inspire us all, but not in the way you might guess

    Trump is a completely 100% useless president, and mainly won because Hilary had so much baggage from her past. So I wouldnt copy his style of oratory too much. The only useful takeaways are his confidence and simplicity of messaging.

    However science discussions are often long discussions by nature. The main thing is get a brief, simple summary at the beginning of long discussions, and make it a little bit provocative and attention grabbing.

    Humour helps in the middle of lengthy discussions.

  38. michael sweet at 07:11 AM on 28 June 2018
    Explainer: How scientists estimate ‘climate sensitivity’

    Current temperatures are at least 1C higher than historical temperatures in 1800. We are a little over 400 ppm from a baseline near 270 ppm.  How is it possible for instrumental estimates of climate sensitivity to be less than 1C? We are already higher than 1C and have not doubled CO2 yet.

    If they are counting other greenhouse gasses they also have to count aerosols.  We are not at equilibrium yet, estimates of heating in the pipeline are near 0.5C.  Or is it just because they did their analysis just before the "pause" ended?

  39. Trump should inspire us all, but not in the way you might guess

    This is a plea for help.

    Does anybody know of a serious study that compares Aryan Physics (Arische Physik, Deutsche Physik, et alia) with Modern Republican Climatology?

    I do apologize for leaving an off-topic note; I do not know where/how to properly submit the question. Thanks for the patience!

  40. Explainer: How scientists estimate ‘climate sensitivity’

    By definition, the temperature rise expected for a rise from 200ppm to 400ppm is the same as from 400ppm to 800ppm, this could lull climate diniers into a false sense of security as each successive equal rise in Carbon dioxide has less effect than the previous rise.  Climate sensitivity doesn't take into account tipping points which are likely to throw this very nice curve completely out of kilter.  I wonder if the trippling of ice loss in th Antarctic recently reported is the signal of one of these tipping points.

  41. Trump should inspire us all, but not in the way you might guess

    I'm glad this topic came up. I have a website - globalwarmingbasics.org - that I could use some feedback on. I've tried to make the topics as simple and short as possible. I'll be open to any constructive criticism.

  42. Explainer: How scientists estimate ‘climate sensitivity’

    Zeke, thank you. Lucid overview of an issue that cuts to the heart of model accuracy. As you likely are aware, the current science driven policy position against more aggressive action on CO2 abatement relies heavily on model uncertainty. I think of your central points is that, amidst the uncertainty of how future feedback may (or may not) amplify ECS, the 'mean' of the models places net warming above 2 degrees C. 

  43. 30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    Oortcloud, since 1980 arctic amplification has been attributed mainly to burning fossil fuels causing warming and a reinforcing feedback from melting ice. Changes in global circulation as such (hadley cells, ocean processes) are not major factors, as explained in this skepticalscience.com article.

  44. michael sweet at 06:19 AM on 27 June 2018
    30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    Oortcloud,

    The graph starts at 1988 not 1998.  Temperatures have not returned to the "pause level", 2017 was the second hottest year on record.  Only 5C warming separates Chicago from having 1 km of ice on top of it, 1C in 30 years seems like a lot to me.  Natural variability, including the "LIA" and "RMP" is only 0.2C.  

    Perhaps your comments would make sense if you read the OP before you comment.

  45. 30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    Patrick Michaels is not the only one presenting false information. Here (https://www.esrl.noaa.gov/psd/enso/mei/) is the NOAA ENSO record. YThe author cherry-picked his start date so as to eliminate the 1998 El Nino event. Since 1999 there has been 0ne lengthy La Nina immediately following the 1998 El Nino event. All 5 of the others have been short and weak. What the author has failed to mention is that the period he chose is the period of the pause in warming. The 2015 El Nino upped temperatures tremendously, but the latest La Nina and current neutral period has dropped temps down to pause level again.

    Hansen made no "prediction" about the warming rate in arctic. "Arctic amplification" is a known effect of the Hadley circulation and had been known well before Hansen's testimony.

    We have not seen "dramatic" warming as the author puts it. Warming has been less than 1C and is well within natural variability as shown by paleo reconstruction of the LIA and RWP.

    Moderator Response:

    [DB]  "Warming has been less than 1C and is well within natural variability as shown by paleo reconstruction of the LIA and RWP."

    That's actually not the case, once the full context of the paleo record is used:

    Last 22,000 years

    Please note that this venue is based on credible evidence for claims and the usage of good principles of the scientific method.  This puts the onus on the person making assertions running counter to accepted science (you, in this instance) to be able to provide citations to credible sources to back up your claims.  Further, threads at Skeptical Science hew closely to the topic found in the OP of each thread.  If what you wish to discuss does not match that topic, use the Search function found in the UL corner of every page here to find a more suitable thread.  Thousands exist.

    Please note that posting comments here at SkS is a privilege, not a right.  This privilege can and will be rescinded if the posting individual continues to treat adherence to the Comments Policy as optional, rather than the mandatory condition of participating in this online forum.

    Moderating this site is a tiresome chore, particularly when commentators repeatedly submit offensive or off-topic posts. We really appreciate people's cooperation in abiding by the Comments Policy, which is largely responsible for the quality of this site. 
     
    Finally, please understand that moderation policies are not open for discussion.  If you find yourself incapable of abiding by these common set of rules that everyone else observes, then a change of venues is in the offing.

    Please take the time to review the policy and ensure future comments are in full compliance with it.  Thanks for your understanding and compliance in this matter.

  46. One Planet Only Forever at 01:01 AM on 27 June 2018
    30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    nigelj,

    I like that quote highlighting the unjustified popularity of claims made in stories like Atlas Shrugged.

    Real world evidence of Bad thinkers who are fans of Ayn Rand and Milton Friedman beliefs in the 'magic of people being freer to believe what they want and do as they please' is Alan Greenspan's statement/excuse for his lack of effort to prevent the actions that developed the 2008 financial crisis. He essentially declared that he was unaware that any executive or board member of a financial institution would put short-term self-interest ahead of the objective of sustainably developing a better future.

    The other real world examples of that Bad Thinking by Winners is the type of people that have been 'invited' by Congress to talk to Congress about Climate Science (and the type of people who do that type of Bad Inviting usually have a history of a diversity of Bad Thinking based actions - acting in opposition to the achievement of many of the Sustainable Development Goals, not just the climate change goals).

  47. 30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    The Koch Brothers fund the best junk science money can buy. I think their motives are greed, but perhaps that word is too blunt. Regarding their "libertarianism", there is a famous quote I came across:

    "There are two novels that can change a bookish fourteen-year old's life: The Lord of the Rings and Atlas Shrugged. One is a childish fantasy that often engenders a lifelong obsession with its unbelievable heroes, leading to an emotionally stunted, socially crippled adulthood, unable to deal with the real world. The other, of course, involves orcs."

    Attributed to the writer John Rogers.

  48. One Planet Only Forever at 14:42 PM on 26 June 2018
    30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    I do not think the concluding statements are the most accurate presentation of what is going on, but they may be the more politically correct thing to say (quoted below).

    "Michaels and Maue want us to bet the future of all life on Earth. They want us to put all our chips on black – a bet that burning billions of barrels of oil and billions of tons of coal every year won’t cause dangerous climate change. They want us to make that bet even though their arguments are based on unsupported lies, whilst they cash paychecks from the Koch brothers.

    We would have to be incredible suckers to take their bet."

    It is more likely that Michaels and Maue expect a lot of people to be easily tempted to like their claim because it excuses their pursuit of a better present for themselves at the expense of others, especially at the expense of future generations (including the future challenges like extinctions and other environmental impacts, such as water contamination, due to the impacts of fossil fuel extraction, processing, transportation and burning).

    It is very likely that deliberate misleading marketing is developed and presented by the likes of Micheals and Maue because they understand that competitions for popularity and profitability have been repeatedly proven to be won, at least temporarily (all that matters to a selfish person), by abusing the temptation to like misleading marketing.

    And being tempted to like getting away with more personal benefit at the expense of others is not being a sucker - it is far worse that that and should be called what it is (remember that future generations are Others - they do not benefit just because the current generation benefits. Yet may economic evaluations pretend that the people benefiting today are the ones suffering challenges and consequences in the future). Something like the following is more accurate:
    "What Michaels and Maue have done is the expected result of Despicably Deliberately Unethical Bad Thinking by the likes of the Koch Brothers - which is mostly, if not totally, legal because Bad Laws have been created by undeserving Winners and Bad Law Enforcement has happened for the benefit of those Winners - with popular support obtained from lazy/bad thinking people (easily tempted to be greedy - without caring about potential negative consequences to others) by Opinion Pieces that are allowed to be presented without the correction/clarification of the misstatements made presented to everyone who reads the Opinion piece 'Before they read the Opinion Piece'".

    What Michaels and Maue have presented is not 'An Opinion', it is a piece of false advertising paid for by the Koch Brothers.

    However, the lazy/bad thinkers will not be tempted to change their mind by having the unacceptability of their beliefs exposed too clearly. They would likely react by entering the flight or fight mode - most likely the fight mode - rather than start to seriously properly think about understanding things. Mind you, getting them thinking may not change their mind because when a person senses that better understanding an issue will not be to their personal advantage they will also often enter fight mode to protect their developed desired interests.

    That is why I suggest that the solution requires the wealthiest and most powerful to be held to standards of ethics and 'helpfulness to the future of humanity' (achieving and improving the Sustainable Development Goals) that are 'Above the Law - to a higher standard of ethical helpful behaviour than is required by law'.

    The games of popularity and profitability that developed the damaging unsustainable activity have also developed a powerful resistance to being corrected (Bad Selfish Thinking Winning resulting in Bad Laws and Bad Law Enforcement).

    It comes back to one of my favourite quotes of John Stuart Mill in "On Liberty" - "“If society lets a considerable number of its members grow up mere children, incapable of being acted on by rational consideration of distant motives, society has itself to blame for the consequences.”

    And that quote ties into a quote from the 1987 UN Report "Our Common Future" with distant motives being understood to be consideration of others especially of future generations (altruistic).

    "25. Many present efforts to guard and maintain human progress, to meet human needs, and to realize human ambitions are simply unsustainable - in both the rich and poor nations. They draw too heavily, too quickly, on already overdrawn environmental resource accounts to be affordable far into the future without bankrupting those accounts. They may show profit on the balance sheets of our generation, but our children will inherit the losses. We borrow environmental capital from future generations with no intention or prospect of repaying. They may damn us for our spendthrift ways, but they can never collect on our debt to them. We act as we do because we can get away with it: future generations do not vote; they have no political or financial power; they cannot challenge our decisions.
    26. But the results of the present profligacy are rapidly closing the options for future generations. Most of today's decision makers will be dead before the planet feels; the heavier effects of acid precipitation, global warming, ozone depletion, or widespread desertification and species loss. Most of the young voters of today will still be alive. In the Commission's hearings it was the young, those who have the most to lose, who were the harshest critics of the planet's present management."

    Unless global humanity can effectively hold the winners (anywhere and everywhere) to the highest standard of ethics and helpfulness, the future of humanity suffers the consequences.

    I appreciate that brevity is more powerful. At the moment the closest I can get to a concise statement of what is required is "Think about the Global Future - Be as aware and understanding as possible - Act Locally Now to help develop a sustainable better future". That statement applies to all of the Sustainable Development Goals, with action on climate change being one of the most significant goals. But that statement is too wordy to be a winner, and even that over-long statement does not expose the requirement to correct what has already developed popularity and profitability, and the need to change the system so that it produces sustainable good results rather than a string of results of 'Bad Thinking temporarily winning regional popularity for unjustified actions through misleading marketing appeals to greed and intolerance'.

  49. 30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    I will make the same comment here that did over at AndThenTheresPhysics:

     

    …discounting the larger-than-usual El Niño of 2015-16”

    That is a specific case of the “discounting all the evidence that doesn’t fit our narrative” argument. Of course, they also “discount the effect the 1998 El Nino had on temperatures”. Don’t like what you see? Apply a discount!

    Discounting the money they want, my local car dealer is giving away cars for free!

  50. 30 years later, deniers are still lying about Hansen’s amazing global warming prediction

    Michaels is using a straw man comparison, because scenario A emissions were always at the outer extreme, and emissions have been lower in reality and close to scenario B, possibly due to the 2008 gfc? Scenario B is what Hansen should be judged against.

    Also If Michael's thinks the "unusually intense" 2015 el nino should be ignored presumably he is happy to ignore the "unusually intense" 1998 el nino and the "global cooling since 1998 myth?".

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