Unearthed

Making sure the Clean Water Act covers small streams and headwaters would protect the drinking water of millions of Americans.

On the trail of the "Windsor hum," a mysterious noise that’s making Canadians crazy.

Looking for another reason to worry about fracking? We're going to bubble-wrap the entire planet with the overabundance of plastic it produces.

Ten things you probably don’t know about America’s favorite holiday bird.

Could climate change be to blame for record-low U.S. temps?

The U.N. created the Green Climate Fund to help developing countries get off fossil fuels. Five years on, the money is finally starting to flow.

If built, the Keystone XL pipeline would end in one toxic town.