It has long puzzled scientists why, after 3 billion years...

California Gov. Jerry Brown announced Friday that he signed legislation...

Climate change is driving some birds 1000 miles north to...

Despite evolving separately for 400 million years, some sharks and...

Federal wildlife officials on Thursday made a formal recommendation to...

Laos agrees to phase out tiger farms. Conservation groups say...

Millions of pounds of Dungeness crab are pulled from Pacific...

Private water wells in New England are drying up. When...

Greenland is losing about 40 trillion pounds more ice a...

A team of researchers led by the University of Birmingham...

On the southern shore of Utah's Great Salt Lake, more...