Find out how seemingly harmless everyday actions also contribute to emissions of carbon dioxide other greenhouse gases.
Large thunderstorms -- a long-predicted result of climate change -- are leading to increased tropical rainfall, finds a new study.
Costa Rica hasn't used fossil for power since 2014, thanks to hydropower.
Arctic sea ice has reached its annual winter peak, which was a record low for the satellite era.
Two valleys underneath Totten Glacier in East Antarctica may be letting in warm ocean water that is melting the glacier's ice shelf.
The International Energy Agency says global energy-related CO2 emissions were flat in 2014, the first time that has happened during a time of economic growth.
As the melt of Iceland's glacier speeds up, the land beneath them is also rising faster and faster.
The Senate on Thursday approved a bill authorizing construction of the controversial Keystone XL oil pipeline from Canada to the United States, a Republican priority that faces a presidential veto.
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