'Smoking Gun' on Global Warming
WASHINGTON - Human-caused global warming is here, visible in the air, water and melting ice, and is destined to get much worse in the future, an authoritative global scientific report will warn next week.No amount of evidence will convince the wingnuts, of course, but inevitably they will become increasingly marginalized.
"The smoking gun is definitely lying on the table as we speak," said top U.S. climate scientist Jerry Mahlman, who reviewed all 1,600 pages of the first segment of a giant four-part report. "The evidence ... is compelling."