Re: [silk] Global Warming Alarmists?

2007-08-08 Thread Venky
On Tue, Aug 07, 2007 at 12:41:06AM -0400, Dave Kumar wrote:

  Actually, the reason the article talks more about the politics and not the
 science is because the Newsweek article is about the politics of climate
 change, i.e., how those who oppose regulation to address the problem are
 funded.

If it is funding we are concerned about, the obvious response to
that would be similar to Marc Morano's[1] - that the proponents
of man-made global warming have received way more funding than
the skeptics.

 I think this is something that the general public isn't really aware
 of. And while I wish the discussion could be purely about the science, the
 non-Utopian in me recognizes the importance of questioning the credibility
 of the witness, so to speak, in addition to questioning what the witness
 says.

Fair enough.  And there'll almost definitely be some scientists
definitely who come up with studies to fit the required agenda.
However, the impression the Newsweek article conveys is that all
skeptics are funded by oil companies.  Any skeptic who holds his
ground, however impeccable his credentials may have been, gets
tarred with the same brush.  And all that the skeptics, at least
the reputable ones, are doing are questioning the same science
and pointing out the loopholes in the same studies that are being
used to build a case for anthropogenic global warming.

Also, if oil companies are funding all the global warming
skeptics, they seem to picked a remarkably incompetent bunch.
There are very few reports in mainstream media which question
the consensus.  On the other hand, the ones which present the
case for anthropogenic global warming are so prevalent, kids are
apparently losing sleep over it.[2][3]

 As someone who lives in DC and has a DC job, the Newsweek article struck
 me as spot on in terms of its description of the effect special interests
 have in the DC political/policymaking space.

I would contend this would hold for both sides of the debate.

 Also FWIW, I thought the Noel Sheppard article was
 nonsense, pretty much

Which parts?

Venky.

References:
[1] http://tinyurl.com/yp822w
[2] http://www.gm.tv/index.cfm?articleid=24717
[3] http://tinyurl.com/37xgpp



Re: [silk] Global Warming Alarmists?

2007-08-08 Thread Venky
On Mon, Aug 06, 2007 at 06:21:41PM -0700, Divya Sampath wrote:

 The consensus on the question 'is the climate
 changing?' *is* based on observable facts from a wide
 range of sources - satellite evidence, polar melt,
 Antarctic ice core analysis, rainfall records, sea
 sediments, etc. - and IMO is a valid argument in the
 same way that the broad consensus on the theory of
 evolution is (again, based on observable facts).
 *Causality* is where the controversy lies. 

True.

  The measures
  I'd support are the same as the one I'd support
  irrespective of
  whether global warming turned out to be
  anthropogenic or not -
  reducing emissions and fuel consumption of vehicles,
  replacing
  incandescent bulbs with CFLs, harnessing solar
  energy, etc.
 
 I would actually support those and other measures from
 motives beyond just CO2 emission control: sustainable
 and renewable energy that is not based on finite oil
 reserves, cheaper (ultimately) energy available to
 more people on the planet, cleaner air for us all to
 breathe, and so on. To me, concern about climate
 change is one part of broad concerns about
 environmental issues- another biggie happens to be the
 adverse effect of human intervention on bio-diversity.

Agree with you there.  My main concern is that the rate at which
the hysteria is building up, we are rapidly losing perspective.
A simple example would be the issue of replacing incandescent
bulbs with CFLs.  Personally, I think it is a good idea, but then
I'm no expert.  And there is little debate about the dangers of
CFLs (recycling, mercury content, etc.) because you have the
threat of annihilation due to global warming if you don't switch!

 Scepticism is one of our most valuable tools in
 science. I think we agree that the pursuit of facts
 should not be subverted by emotion, religion,
 politics, or 'the accepted view'. That said, I stand
 by my belief about pragmatic action to contain
 chemical emissions (not just CO2), in the face of our
 current state of knowledge about how human
 interactions are affecting the environment. 

No contest.  Measures like reducing emissions are no-brainers.
Am not so sure about schemes like carbon credits.  As Charles
Krauthammer mentions[1], they seem awfully similar to the
indulgences sold by the medieval Catholic Church!  And it seems
to be working pretty good for Al Gore![2] :)

Pollution affects us directly and there are really no reasons why
we should not be working to contain chemical emissions.  Whether
it is affecting the planet as a whole still remains to be seen,
in my opinion.

Venky.

References:
[1] http://www.time.com/time/magazine/article/0,9171,1599714,00.html
[2] http://www.wnd.com/news/article.asp?ARTICLE_ID=54528



Re: [silk] Global Warming Alarmists?

2007-08-06 Thread Divya Sampath
--- Gautam John [EMAIL PROTECTED] wrote:

 Newsweek Disgrace: 'Global-Warming Deniers: A
 Well-Funded Machine'
 By Noel Sheppard | August 5, 2007 - 13:43 ET

I find it interesting that this article appears to be
more critical of the politics behind the position than
the actual science. 

I do agree that attributing scepticism to bad science
or bad intentions is deplorable. The interesting thing
to ask, IMHO, is: what does the majority scientific
community position on (a) is the climate changing? (b)
is it probable that the climate change is attributable
to human interference ?

AFAIK, there is a very broad consensus on (a), with
some dissenters suggesting global cooling rather than
global warming, and much more variance on (b), with
opinions ranging across
- yes, we can and should so something to correct it
- yes, but nothing we do will change things enough
- maybe, we should get more data to be sure
- maybe, but the human factor only accelerates
something that nature already started
- no, nature is responsible

Good science means all these hypotheses can and should
be examined and tested. As of now, the majority of the
scientific community does seem to believe that human
intervention is at least a significant contributor to
global climate change. Given that we all have a
significant stake in maintaining decent living
conditions on the planet, wouldn't the pragmatic view
be to act as though that were true, until and unless
there is compelling evidence to the contrary?

cheers,
Divya







Re: [silk] Global Warming Alarmists?

2007-08-06 Thread Venky
 I do agree that attributing scepticism to bad science
 or bad intentions is deplorable. The interesting thing
 to ask, IMHO, is: what does the majority scientific
 community position on (a) is the climate changing? (b)
 is it probable that the climate change is attributable
 to human interference ?
 
 AFAIK, there is a very broad consensus on (a),

Not sure I'd accept consensus as an argument.  Normally,
consensus would be based on facts, and these are the facts that
I'd use to judge the issues involved.  The arguments used to
disprove the conclusions of the Flat Earth Society[1] are based
on hard incontrovertible evidence, even though the consensus
would be more complete here.

I don't believe the proponents of global warming need to provide
hard evidence for every aspect of their theories.  But I'd expect
them to explain some basic questions like, if CO2 is what drives
the increase in temperature, why are the cause and effect
reversed, with an 800-year lag between temperature increase and
the corresponding increase in atmospheric CO2.  I'm yet to come
across a convincing answer.  RealClimate has an explanation[2]
which is not very convincing:

Some (currently unknown) process causes Antarctica and the
surrounding ocean to warm. This process also causes CO2 to
start rising, about 800 years later. Then CO2 further warms
the whole planet, because of its heat-trapping properties.

There could be better explanations - I just haven't come across
them yet.  And this is just one of the many questions I still have
about the anthropogenic global warming theories.

 Given that we all have a significant stake in maintaining
 decent living conditions on the planet, wouldn't the pragmatic
 view be to act as though that were true, until and unless there
 is compelling evidence to the contrary?

Sure, though it sounds awfully like Pascal's Wager.  The measures
I'd support are the same as the one I'd support irrespective of
whether global warming turned out to be anthropogenic or not -
reducing emissions and fuel consumption of vehicles, replacing
incandescent bulbs with CFLs, harnessing solar energy, etc.

The only problem with accepting the current global warming theory
without debate and more research is that we could end up scaring
ourselves enough to lose perspective.  Bjorn Lomborg's TED
talk[3] does a good job of addressing this.

Venky.

References:
[1] http://en.wikipedia.org/wiki/Flat_Earth_Society
[2] http://www.realclimate.org/index.php?p=13
[3] http://www.youtube.com/watch?v=Dtbn9zBfJSs



Re: [silk] Global Warming Alarmists?

2007-08-06 Thread Divya Sampath

--- Venky [EMAIL PROTECTED] wrote:

  I do agree that attributing scepticism to bad
 science
  or bad intentions is deplorable. The interesting
 thing
  to ask, IMHO, is: what does the majority
 scientific
  community position on (a) is the climate changing?
 (b)
  is it probable that the climate change is
 attributable
  to human interference ?
  
  AFAIK, there is a very broad consensus on (a),
 
 Not sure I'd accept consensus as an argument. 
 Normally,
 consensus would be based on facts, and these are the
 facts that
 I'd use to judge the issues involved.  

The consensus on the question 'is the climate
changing?' *is* based on observable facts from a wide
range of sources - satellite evidence, polar melt,
Antarctic ice core analysis, rainfall records, sea
sediments, etc. - and IMO is a valid argument in the
same way that the broad consensus on the theory of
evolution is (again, based on observable facts).
*Causality* is where the controversy lies. 

 the increase in temperature, why are the cause and
 effect
 reversed, with an 800-year lag between temperature
 increase and
 the corresponding increase in atmospheric CO2.  I'm
 yet to come
 across a convincing answer. 

'CO2 causes global warming'  is definitely one of the
areas that there is both a justified amount of debate
as well as an unwarranted amount of hysteria and
scare-mongering. 

 Sure, though it sounds awfully like Pascal's Wager. 

Surely not :-) In this case, there is a strong
possibility some of us would be around to observe (and
communicate to other interested parties, without
benefit of Ouija boards or divine revelation)
measurable results or non-results of any actions we
take today...

 The measures
 I'd support are the same as the one I'd support
 irrespective of
 whether global warming turned out to be
 anthropogenic or not -
 reducing emissions and fuel consumption of vehicles,
 replacing
 incandescent bulbs with CFLs, harnessing solar
 energy, etc.

I would actually support those and other measures from
motives beyond just CO2 emission control: sustainable
and renewable energy that is not based on finite oil
reserves, cheaper (ultimately) energy available to
more people on the planet, cleaner air for us all to
breathe, and so on. To me, concern about climate
change is one part of broad concerns about
environmental issues- another biggie happens to be the
adverse effect of human intervention on bio-diversity.

Scepticism is one of our most valuable tools in
science. I think we agree that the pursuit of facts
should not be subverted by emotion, religion,
politics, or 'the accepted view'. That said, I stand
by my belief about pragmatic action to contain
chemical emissions (not just CO2), in the face of our
current state of knowledge about how human
interactions are affecting the environment. 

cheers,
Divya



Re: [silk] Global Warming Alarmists?

2007-08-06 Thread Dave Kumar
On 8/6/07, Divya Sampath [EMAIL PROTECTED] wrote:

 --- Gautam John [EMAIL PROTECTED] wrote:

  Newsweek Disgrace: 'Global-Warming Deniers: A
  Well-Funded Machine'
  By Noel Sheppard | August 5, 2007 - 13:43 ET

 I find it interesting that this article appears to be
 more critical of the politics behind the position than
 the actual science.


I do agree that attributing scepticism to bad science
 or bad intentions is deplorable.


 Actually, the reason the article talks more about the politics and not the
science is because the Newsweek article is about the politics of climate
change, i.e., how those who oppose regulation to address the problem are
funded. I think this is something that the general public isn't really aware
of. And while I wish the discussion could be purely about the science, the
non-Utopian in me recognizes the importance of questioning the credibility
of the witness, so to speak, in addition to questioning what the witness
says.

As someone who lives in DC and has a DC job, the Newsweek article struck
me as spot on in terms of its description of the effect special interests
have in the DC political/policymaking space. (The tone may have been
slightly harsh.) Also FWIW, I thought the Noel Sheppard article was
nonsense, pretty much -- and a quick google search reveals this one to be
one of many similar articles (such as the ones in which he accuses the NY
Times of treason for disclosing some of the Bush administration's spying
programs).

Dave


[silk] Global Warming Alarmists?

2007-08-05 Thread Gautam John
Newsweek Disgrace: 'Global-Warming Deniers: A Well-Funded Machine'
By Noel Sheppard | August 5, 2007 - 13:43 ET

Manmade global warming alarmism took a disgraceful turn for the worse
this weekend when Newsweek published a lengthy cover-story repeatedly
calling skeptics deniers that are funded by oil companies and other
industries with a vested interest in obfuscating the truth.

In fact, the piece several times suggested that publishing articles
skeptical of man's role in climate change is akin to misleading
Americans about the dangers of smoking.

Despicably titled Global-Warming Deniers: A Well-Funded Machine, the
article painted a picture of an evil cabal whose goal is to thwart
science at the detriment of the environment and the benefit of their
wallets.

Worse still, the piece's many authors painted every skeptical
scientific report they referred to as being part of this cabal while
including absolutely no historical temperature data to prove that
today's global temperatures are in any way abnormal.

Maybe most disingenuous, there wasn't one word given to how much money
corporations and entities with a vested interest in advancing the
alarmism are spending, or who they are. Yet, in the very first
paragraph, one of the main participants in this evil cabal was
identified (emphasis added throughout):

As [Sen. Barbara Boxer (D-California)] left a meeting with the
head of the international climate panel, however, a staffer had some
news for her. A conservative think tank long funded by ExxonMobil, she
told Boxer, had offered scientists $10,000 to write articles
undercutting the new [IPCC] report and the computer-based climate
models it is based on. I realized, says Boxer, there was a movement
behind this that just wasn't giving up.

But that was just the beginning:

Since the late 1980s, this well-coordinated, well-funded campaign
by contrarian scientists, free-market think tanks and industry has
created a paralyzing fog of doubt around climate change. Through
advertisements, op-eds, lobbying and media attention, greenhouse
doubters (they hate being called deniers) argued first that the world
is not warming; measurements indicating otherwise are flawed, they
said. Then they claimed that any warming is natural, not caused by
human activities. Now they contend that the looming warming will be
minuscule and harmless. They patterned what they did after the
tobacco industry, says former senator Tim Wirth, who spearheaded
environmental issues as an under secretary of State in the Clinton
administration. Both figured, sow enough doubt, call the science
uncertain and in dispute. That's had a huge impact on both the public
and Congress.

How utterly disgraceful. So, scientists all around the world who have
devoted their lives and their careers to studying and writing about
climate and related issues who don't feel man can or is impacting such
are akin to folks who misled the public about the potential dangers of
cigarette smoking.

How disgusting. Frankly, these journalists should be asked by every
skeptical scientist on the planet for an immediate apology.

Sadly, as one won't likely be forthcoming, these folks were just
getting warmed up with their disgraceful accusations:

As soon as the scientific community began to come together on the
science of climate change, the pushback began, says historian Naomi
Oreskes of the University of California, San Diego. Individual
companies and industry associations-representing petroleum, steel,
autos and utilities, for instance-formed lobbying groups with names
like the Global Climate Coalition and the Information Council on the
Environment. ICE's game plan called for enlisting greenhouse doubters
to reposition global warming as theory rather than fact, and to sow
doubt about climate research just as cigarette makers had about
smoking research.

Disgusting. But it gets worse as the authors then began to personally
attack prominent skeptics:

In what would become a key tactic of the denial machine-think
tanks linking up with like-minded, contrarian researchers-the report
was endorsed in a letter to President George H.W. Bush by MIT
meteorologist Richard Lindzen. Lindzen, whose parents had fled
Hitler's Germany, is described by old friends as the kind of man who,
if you're in the minority, opts to be with you. I thought it was
important to make it clear that the science was at an early and
primitive stage and that there was little basis for consensus and much
reason for skepticism, he told Scientific American magazine. I did
feel a moral obligation.

[...]

Groups that opposed greenhouse curbs ramped up. They settled on
the 'science isn't there' argument because they didn't believe they'd
be able to convince the public to do nothing if climate change were
real, says David Goldston, who served as Republican chief of staff
for the House of Representatives science committee until 2006.
Industry found a friend in Patrick Michaels, a climatologist at the