Here's why we feed candy to cows.
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A march by eco-minded activists in Antarctica is just the latest of hundreds planned around the U.S. and the world.
Most of the world will experience fewer mild weather days in the future, a new study projects.
More than 60 percent of Americans want the powers of the Environmental Protection Agency to be preserved or strengthened, a new poll finds.
Julia Edith Rigby was fascinated by trash near a Greenland village -- so she made it into art.
Climate swings are only going to get worse.
An Irish bookmaker is offering 6-to-1 odds that an iceberg the size of Delaware will split off from the Larsen C Ice Shelf this month.