Climate

For those in need a splashy video rebuttal to typical climate denial talking points, there's a great little feature on YouTube called Climate Denial Crock of the Week by one Peter Sinclair. Here's a recent one:
The U.S. Climate Change Science Program finally managed to release its Final Report of Synthesis and Assessment a couple of weeks back. There's not a lot of new material in the first four of five volumes which deal with the state of the science, mostly because the report was supposed to be released a while back. Must have been some delay at the top of the food change. But the fifth volume came with an intriguing title: "Best practice approaches for characterizing, communicating, and incorporating scientific uncertainty in decision-making" The 156-page report tries to give scientists a few…
I have made it pretty clear before that I am no fan of Roger Pielke Jr. Everytime I stick my nose in there the smell seems to get a little worse. His latest effort at sabotaging productive discourse on climate science and policy is a really low blow, putting to rest any lingering hopes one might have had that he still had some integrity stashed away in there somewhere. Now I know these are strong words, but I have to confess this really gets my blood pressure up, it is just the slimiest of tactics. (I will happily retract this post and apologize if Roger makes ammends for his ethical…
The dominant subject among climate change campaigners these days is economics. One could consider this good news, insofar as we've moved on from debating the science of global warming to the debate over how to deal with it. The bad news is most of what passes for debate in economics makes little sense, even to many an economist. For example, I certainly don't feel competent to pass judgment the relative merits of a carbon tax and cap-and-trade. But we can't ignore the issues, can we? So it is with some trepidation that I turn your attention to the U.S. economic stimulus package now making its…
There's nothing new, scientifically speaking, in the Monaco Declaration. It's just another plea from 155 scientists representating 26 nations that "sets forth recommendations, calling for policymakers to address this immense problem." The problem is ocean acidification. It's a problem that got a passing mention in early versions of Al Gore's Inconvenient slide show. Later iterations added a few more slides dealing with the consequences for corals of a changing aquatic habitat. But compare that with more than a dozen slides addressing the threat of increased storm frequency and/or intensity,…
So a fair degree of warming is inevitable, eh? That's the conclusion of a PNAS paper making the rounds this week. (I wrote about it yesterday.) But just how "irreversible" are the coming changes? As Arthur C. Clarke said, "When he states that something is impossible, he is very probably wrong." The answer can be found in the same PNAS paper, in which the authors qualify their outlook for the next millennium by noting that "we do not consider geo-engineering measures that might be able to remove gases already in the atmosphere or to introduce active cooling to counteract warming." In one of…
Can't let this week slip any further past without drawing your attention to a new paper on "Irreversible climate change because of carbon dioxide emissions," which has just been published in the Proceedings of the National Academy of Sciences. (It can be found here), and I have a copy and will share some excerpts. You can also read a press release here. First, the authors, Susan Solomon of NOAA's Earth System Research Laboratory in Boulder and her European colleagues, deal with the defining the most important term in the paper: (where irreversible is defined here as a time scale exceeding the…
Last week, I wrote to John Tomlinson, "a local conservative columnist" for The Flint (Michigan) Journal to ask him for the sources he used for a recent column on the scientific evidence against global warming. He indulged me, and "thousands" of others" who expressed interest by supply those sources in a mass email. In return, I have a few thoughts that I have put in the form of an open letter. Dear John, Thank you for taking the time to share the sources you used in your Flint Journal essay of 19 January 2009, "It's time to pray for global warming," which attracted considerable attention this…
No sooner had I finished writing about the Eos poll on the near unanimity of the climatology community on the anthropogenic cause of global warming than I came across another poll on the general public's position. And I did not take heart. The authors of the Eos paper referred to a 2008 Gallup polll that found 58% of Americans think "human activities rather than natural causes explain the rise in the Earth's temperature." Around 38% say it's natural. Troubling enough. But then along comes this new Rasmussen poll that find only "44% of U.S. voters now say long-term planetary trends are the…
Tim Lambert beat me to it (surprise), so you can read Deltoid's take on the new poll of the Earth sciences that finds that the more your working life is dominated by climatology, the more likely you are to accept the basic conclusions of the anthropogenic global warming consensus. I'll just add a couple of thoughts. The survey, which appears in the latest issue of EOS, the official (subs req'd) newsletter of the American Geophysical Union, contrasts the findings of a recent Gallup poll to its own. When asked a variant of the question "Do you think human activity is a significant contributing…
The US Climate Action Partnership includes several notable and powerful environmental organizations, specifically the Nature Conservancy, Natural Resources Defense Council, Environmental Defense Fund and World Resources Institute. So one might expect that any plan endorsed by the partnership would be relatively strong and science-based, even if the group is dominated by industry members, like Duke Energy, Ford and Alcoa. But that isn't the way the USCAP's recently released strategy for cutting greenhouse gas emissions is being received. Indeed, by supporting the plan, more than a few enviros…
Nous somme du soleil -- Anderson/Howe, "Ritual" It's sad that it's come to this, but I feel compelled to offer some guidance on the persistent allegation that the Earth is about to enter an ice age. It all started a few days ago, when Matt Drudge added a link to an English-language Pravda (?) story claiming that "a large and compelling body of evidence from within the field of climate science" points to the impending end of the current interglacial period. Never one to care what Drudge is linking to, I tried to ignore it. But then I started getting email. The most depressing came from someone…
The German government has at least temporarily suspended an experiment that would see 20 tonnes of iron dust dumped into the ocean between Argentina and Antarctica in hopes of inducing plankton bloom that sucks up atmospheric CO2, according to Nature. First, says the government, you have to do an environmental impact study. But the very experiment itself is a study in environmental consequences. After all, if it works, then we might have at our disposal a simple way to draw down as much as 10% of the atmospheric carbon that's heating the planet. But wait. There's this international…
A laugh for the newsprint nightmare A world that never was Where the questions are all why And the answers are all because --Bruce Cockburn, "Laughter" Further to yesterday's post, in which I compared pseudoskeptical propaganda masquerading as informed opinion, what if the same editorial standards were applied to other fields, such as sports journalism? Imagine a newspaper reporter who covers baseball writing something like: Last night's win evokes the Orioles' come-from-behind World Series victory 1992. Every man on the bench could do no wrong, as if they were in some kind of meditative…
It'll all go back to normal if we put our nation first But the trouble with normal is It always gets worse. -- Bruce Cockburn, "The trouble with normal" It's hard to know what's worse: an economist who thinks he understand climatology better than climatologists, or a news outlet that thinks asking an economist for his thoughts on climatology is a good idea. Because I've spent more than 20 years in the journalism business, I'm more depressed by the latter. But I'm open to persuasion in favor of the former. Joe Romm ably tears apart the thoughts of Yale economist Robert Mendelsohn, who told a…
Before anyone bothers to cast a vote in the 2008 Weblog Awards, please read what P.Z. "Pharyngula" Myers, easily one of the most popular science bloggers on the planet, has to say. Know that of the top three contenders (so far) in the science category are two blogs that exhibit only disdain for the scientific process. The other eight nominees include genuine science powerhouses like Real Climate and Bad Astronomy and, of course, Pharyngula, who is currently in second place. yet, the top vote-getter as of Monday morning at 9 a.m. ET is the non-evidence-based Watt's Up With That. Something is…
Bluesy Monday is the one day that they came here, When they haunt me and they taunt me in my cage. I mock them all, they're feelin' small, they got no answer. They're playing dumb but I'm just laughing as they rage. -- Davies, Richard; Hodgson, Roger, "Asylum" A single transgression can be excused, but on Monday Lou Dobbs repeated his dismissal of climate science and again entertained the notion that the sun is to blame for what's happening with global temperatures. As an American journalist, he is free, of course, to believe whatever he wants and share those thoughts with his audience. But…
And the fog's liftin' And the sand's shiftin' I'm driftin' on out Ol' Captain Ahab He ain't got nothin' on me ;;;; Tom Waits, Shiver Me Timbers It's not that we didn't see this coming. Marine protection area advocates have been hoping the rumors were true, and they are. George W. Bush has put almost 200,000 square miles off limits to serious resource extraction. Is this a good thing? Of course. Does it make up for eight years of raping and pillaging the rest of the planet? No. Even the protection of dozens of coral reefs in the Pacific may turn out to be a pointless exercise in legacy…
Well he came home from the war With a party in his head And an idea for a fireworks display ;;;; Tom Waits, Swordfishtrombones I spent much of the Solstice/Christmas/New Year's break thinking about the future of this blog. I am happy to report that more a few lurkers broke their silence to urge me to continue the good fight against the forces of ignorance. Thank you for the vote of confidence. I'm going to try to make the Island a more entertaining and provocative place, while still focusing on the science of climatology, and the policy implications that come with it. So let's get right to it…
For the last four years, I've spent a fair bit of time trying to do my bit to undermine the pseudoskeptical claptrap that passes for criticism of the idea that humans are responsible for global warming. And I'm getting tired. It doesn't seem to matter how many bloggers and journalists who understand the science of climate change point out the facts as climate science understands them, pernicious long-debunked ideas (it's all the sun's fault, the hockey stick is a fraud, water vapor is a forcing, etc.) refuse to die. Is there any point? For example, over the holidays, Jeremy Jacquot at…