As Senators Chris Van Hollen, Cory Booker, and Congresswoman Alexandria Ocasio-Cortez are showing, there is huge political ...

A research team led by the University of Exeter set up cameras in Guinea-Bissau's Cantanhez National Park. Footage of chimps ...

The red wolves are the most endangered wolves in the world with fewer than 20 living in the wild, all in eastern North Carolina. NBC’s Emilie Ikeda reports for TODAY on the fight to grow their ...