The holes in the jaw bone of a world-famous T. Rex suggest the dino died from a parasite infection

Giant mammals went extinct thanks to climate, comet and people

Scientists have unearthed a dinosaur skeleton that looks like a person-sized Tyrannosaurus rex.

Fossilized tracks left by early land-dwelling animals reveal they brought shells ashore

Fossil finds reveal a tiny, meat-eating species and another with featherlike features

Though the first animals on Earth didn’t leave behind rock fossils, scientists can still find these ancient creatures by observing their invisible molecular fossils

The fossil-rich tar pits of Venezuela may rival those in Southern California

An ancient bat fossil suggests that bats were flying before they were echolocating.

Scientists working in China have found the remains of the smallest pterodactyl ever known.

The world’s largest dinosaur mural is now open for viewing in Pittsburgh.