There is clear evidence that the globe has not rapidly warmed in the last ten years. That evidence, however, is embedded in clear evidence that, over longer timescales, the globe is warming very quickly. As in all complex systems, the rate isn't constant.

http://www.sciencemag.org/cgi/content/full/326/5949/28-a

You're right, Amartya, politicians love this stuff. I think my job today is to explain to a few more laypeople how science really works!
cheers,
jason jackson
Duke University


Amartya Saha wrote:
"It seems that there are in the last 10 years the planet did not get warmer."

Thats an overly simplified statement that politicians love !

10 years is way too little time to search for a trend. Then these are AVERAGED temperature differences, ostensibly equally sampled all over the world. And we know that climate variables are rarely perfectly linear in their correlative or causative behavior, given the different time scales of various oceanic oscillations. Meanwhile the accelerated melting of Himalayan and Andean glaciers continue, as evidenced by the highest snowmelt-fed stream discharges in recorded history (ok, thats also a blip, but at least spans more than a century in certain watersheds).

Cheers
amartya

Quoting Matheus Carvalho <[email protected]>:

Dear list members:
It seems that there are in the last 10 years the planet did not get warmer.
See the last edition of Science, or try this link:

http://www.sciencemag.org/cgi/content/full/326/5949/28-a?rss=1
Article title:
What Happened to Global Warming? Scientists Say Just Wait a Bit

Matheus C. Carvalho

Senior Research Associate

Centre for Coastal Biogeochemistry

Southern Cross University

Lismore - Australia


____________________________________________________________________________________
Veja quais são os assuntos do momento no Yahoo! +Buscados
http://br.maisbuscados.yahoo.com




www.bio.miami.edu/asaha

Reply via email to