UN negotiators agreed in fraught overtime talks Saturday on cornerstone issues of an ambitious, global climate pact to stave off dangerous Earth warming -- but critics say the deal falls short.
Deadly storms, such as Typhoon Haiyan, represent only one way the effects of climate change may devastate livelihoods and harm human health.
In a few weeks, NASA's Operation IceBridge will take to the skies for its first mission in Antarctica monitoring ice sheets, glaciers and sea ice.
The IPCC has given an upper limit as to how much greenhouse gas emissions Earth should support, but floods and storms may push public more than scientists' warnings.
Some plants have shifted up the slopes of the Catalina Mountains in Arizona over the last 50 years. Is it climate change or just a bad drought?
Climate change will trigger harsher and more frequent heat waves in the next 30 years regardless of the amount of Earth-warming CO2 we emit.
A new study finds near-unanimity among climate scientists: humans are causing global warming. Continue reading →
Melting ice around the Antarctic may paradoxically be preventing ice melt on the ocean surface. ->
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