An analysis of two theropod dinosaur fossils has shown that they had a type of carpal bone (pisiform) in their wrists—a bone considered important to flight in birds.

Dino Days of Summer stomps back into Milwaukee Public Museum this week, kicking off three weeks of dinosaur education, exploration and celebration, through July 25 at the museum, 800 W. Wells St.

Denver Museum of Nature and Science researchers are calling it the oldest and deepest dinosaur fossil found in city limits — ...

The lush, tropical regions of Central and South America have long dazzled scientists with their plant diversity. These ...