An international research team from six universities, including Virginia Tech,...

By adding highly accurate radiocarbon dating of soil to standard...

California hopes to generate electricity from traffic. All those cars...

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...

A year after the tap water in Flint was exposed...

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...

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