X-Spam-Status: No, score=1.4 required=5.0 tests=BAYES_00,RCVD_IN_NJABL_DUL, RCVD_IN_SORBS_DUL autolearn=no version=3.2.0-r431796 Sender: 1.4 (spamval) -- NONE Return-Path: Received: from newman.eecs.umich.edu (newman.eecs.umich.edu [141.213.4.11]) by boston.eecs.umich.edu (8.12.10/8.13.0) with ESMTP id k9OH0Znw004180 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Tue, 24 Oct 2006 13:00:36 -0400 Received: from tadpole.mr.itd.umich.edu (tadpole.mr.itd.umich.edu [141.211.14.72]) by newman.eecs.umich.edu (8.13.8/8.13.6) with ESMTP id k9OH0XPP030894; Tue, 24 Oct 2006 13:00:33 -0400 Received: FROM hellskitchen.mr.itd.umich.edu (smtp.mail.umich.edu [141.211.14.82]) BY tadpole.mr.itd.umich.edu ID 453E46AC.D4A48.16627 ; 24 Oct 2006 13:00:28 -0400 Received: FROM [192.168.0.101] (c-68-40-203-88.hsd1.mi.comcast.net [68.40.203.88]) BY hellskitchen.mr.itd.umich.edu ID 453E4670.1AF72.28960 ; 24 Oct 2006 12:59:28 -0400 In-Reply-To: <1161707516.1283.95.camel Æ localhost.localdomain> References: <1161707516.1283.95.camel Æ localhost.localdomain> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: <29B66196-2C11-4A2E-A321-FC8FFC3719F3 Æ umich.edu> Content-Transfer-Encoding: 7bit X-Mailer: Apple Mail (2.752.2) X-Spam-Level: * X-Spam-Checker-Version: SpamAssassin 3.2.0-r431796 (2006-08-16) on newman.eecs.umich.edu X-Virus-Scan: : UVSCAN at UoM/EECS Date: Tue, 24 Oct 2006 12:59:29 -0400 To: Erik Talvitie Cc: improvetheworld Æ umich.edu From: Robert Felty Subject: Re: Global Warming Status: O X-Status: X-Keywords: X-UID: 811 Erik, Very well said. May I paraphrase, and perhaps make a comment on a note of irony - most of the articles on junkscience.com are well, a bunch of junk science (or perhaps not even science at all). Rob On Oct 24, 2006, at 12:31 PM, Erik Talvitie wrote: > Well I hope junkscience.com of all things isn't enough to shake your > faith in the scientific process. While it is absolutely important to > stay skeptical and critical, especially with regard to issues in which > so many people with lots of money and lots of power have a large > stake, > there's no need to doubt everything you hear anywhere. > > First off, the beauty of science is its redundancy. Yes, any > individual > piece of work might be exaggerated or overblown or biased or in the > worst case entirely fabricated, but there are so *many* people > reviewing > papers, repeating experiments, challenging assumptions, and so on that > overall, progress is made. So when there's a politically charged > debate > over a scientific issue, I think the first thing to do is *go to the > actual science.* Scientific consensus is not *always* right (surely > lock-in on ridiculous conclusions has happened before and will happen > again) but it's sort of the best we've got and I think it's pretty > good. > Sometimes there isn't a consensus to fall back on, but in this case > we're lucky. I am not a climatologist, but as I understand it, the > debate over the existence/danger of rapid, global climate change > and its > causal link to human industrial activity stems largely from think > tanks > and lobbying organizations (junkscience.com included, due to Steven > Milloy's affiliations) and less from within the climatological > community > itself. Indeed, it seems like all of the science Milloy references he > brings up to refute. One is then obligated to ask, where is the > science > that *agrees* with him and how much of the literature is he *not* > refuting? > > Secondly, sometimes one can spot propaganda just from looking at > it. In > the case of junkscience.com, one will usually find the articles filled > to the brim with straw man arguments, and this one is no exception. > Here > are some of my favorite claims that nobody makes that Milloy > successfully refutes: > > - Greenhouse gases have the same thermodynamical properties as > sheets of > glass > - Greenhouse gases do not allow heat to escape from the Earth's > atmosphere > - The greenhouse effect is categorically and objectively bad > - CO2 is categorically and objectively bad > - CO2 is the only greenhouse gas > - Average global temperature is the best metric for climate change > - (this one is my favorite) Greenhouse gas molecules absorb and then > re-emit the "same" energy, unchanged > > He also hijacks the term "climate change" and defines it as change of > the climate, something "the climate is always doing," and something > that > is "outside the realm of anthropogenic (manmade) effects," not > acknowledging that "climate change" is used by the scientific > community > as a term of art, a shortening for catastrophic or rapid climate > change. > Using straw-men like this allows Milloy to make misleading statements > like "Greenhouse gases therefore do not trap heat" and undermines the > scientific discussion by muddying the meaning of terms. When I see > this > much logical fallacy and obfuscation in an article, I'm significantly > less inclined to trust the more technical conclusions to be well- > founded > or well-researched. > > So, in short, I think there *are* things you can trust and > conversely I > think it is possible to spot dubious claims that one should at least > corroborate with some auxiliary reading if not totally ignore. > Personally, I'm more inclined to trust articles that have a broad, > deep, > and clearly presented list of references that demonstrates support in > and connection to legitimate scientific literature and that contain > clear, well-presented, and logically sound arguments. Even better is > when the article appears in a publication that is either peer-reviewed > or that is otherwise under intense scrutiny (like high circulation, > well-reputed magazines/newspapers, etc.) I've never seen anything on > junkscience.com that met any of those criteria for me. In fact, I'll > even go so far as to say that I believe junkscience.com and > publications > like it exist expressly to *create* doubts like those you expressed, > rather than to create understanding or spread knowledge. They > *want* to > create the impression that all sources of information are equally > informative (or uninformative) and that's just not true. There is a > range of legitimacy and it's important that we retain our ability (and > our trust in our ability) to perceive it. > > Well I wrote kind of a lot -- much more than I intended. Hopefully > I've > addressed your conundrum at least a little bit, though. > > Erik > > On Tue, 2006-10-24 at 09:40 -0400, Dave Morris wrote: >> http://www.junkscience.com/Greenhouse/ >> >> Some rather compelling arguments that maybe we're focusing our >> efforts >> on the wrong problems, or at the very least CO2 is a problem for >> reasons other than what everyone has been telling us it's a problem >> for. >> >> Kind of makes you doubt everything you hear anywhere, since it's >> (including this) almost always presented by someone with such a >> strong >> agenda that they're really inventing science to support their >> arguments >> rather than the other way around. What's even more scary- I think >> about >> all the research I've done as a scientist and the Powerpoint >> presentations I've put together to try to make it look good... >> it's so >> easy to do. But you can't ignore everything you didn't do yourself >> and >> bury your head in the sand. Quite the conundrum. > > >