News tagged with greenhouse warming

Late 20th century was warmest in 1,400 years

Earth was cooling until the end of the 19th century and a hundred years later, the planet's surface was on average warmer than at any time in the previous 1,400 years, according to climate records presented ...

dateApr 21, 2013 in Earth Sciences
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Top NASA climate change expert retiring

Pioneering NASA climatologist James Hansen, one of the first scientists to raise the alarm about global warming, is retiring after 46 years, a colleague confirmed to AFP on Tuesday.

dateApr 02, 2013 in Environment
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