bob brown losing credibility, page-10

Your right, Global warming is not a political matter, its a scientific fact.

So who would you trust, then ?

NASA ?
"The evidence for rapid climate change is compelling"
http://climate.nasa.gov/evidence/

Scientific American ?
"most scientists are convinced that global warming is very real"
http://www.scientificamerican.com/article.cfm?id=more-proof-of-global-warm

Academies of Science ?
Since 2001, 32 national science academies have come together to issue joint declarations confirming anthropogenic global warming, and urging the nations of the world to reduce emissions of greenhouse gases."

European Academy of Sciences and Arts ?
"In 2007, the European Academy of Sciences and Arts issued a formal declaration on climate change titled Let's Be Honest:
Human activity is most likely responsible for climate warming."