Hurricane Katrina: A sign of the times?

An increase in the ferocity of hurricanes around the globe over the last 35 years may be attributable to global warming, a new report states. The study, which appears in the Sept. 16 issue of the journal Science, is perhaps one of the strongest scientific statements yet on a connection between hurricane activity and global warming.

More here.

[+] Tags: George Hopkin | Science | Pop culture