A newly described dinosaur that appears to have persisted beyond a catastrophic die-off is forcing scientists to rethink how ...

Lizards are reptiles with four legs...usually. Reptiles without legs are snakes...a lot of the time. And amphisbaenians mostly don't have legs, except when they do...but they're definitely not snakes.

President Donald Trump's administration moved Wednesday to roll back protections for imperiled species and the places they ...

Jon Hamm, Bobby Moynihan, and Dave Franco also give voice to characters in the animated movie that hits theaters March 6.