News tagged with atmospheric gases

US spring warming off the charts

The continental United States experienced the warmest spring on record this year, with temperatures far above the average over the past century, government scientists said Thursday.

Jun 07, 2012 4.2 / 5 (24) 174

Thawing tundra a new climate threat

(PhysOrg.com) -- A significant source of greenhouse gases has started leaking into the Earth's atmosphere from an unlikely place. Above the Arctic Circle, land frozen for tens of thousands of years has begun ...

Jan 20, 2012 4.2 / 5 (15) 11