Megaraptorids are known for somewhat small but sharp teeth, air-filled bones, and powerful forelimbs with enormous claws.

Volunteer fossil hunters and trained paleontologists uncover a new Australian dinosaur and the oldest known megaraptorid.

Kangaroos are the largest marsupials alive today. The largest species of kangaroo (by weight) is the red kangaroo, which can stand more than five feet tall-not including a three-foot-long tail-and ...

Bats are the only mammals capable of true flight, with over 1,300 species worldwide. From fruit bats to vampire bats, these ...

DINOSAUR hunters have made a spectacular discovery which sheds new light on a giant “mega raptor” that stalked the Earth 120 ...

Baminornis is a landmark discovery and ranks among the most important bird fossils unearthed since the discovery ...

From the start, the earthworm is built for romance, with four or five pairs of hearts. Finding a match, though, that’s a ...