Scientists have uncovered compelling evidence that dinosaur fossils may still contain traces of their original proteins, ...

About 66 million years ago, dinosaurs ruled the Earth in a very different environment than we see today, with some creatures ...

An assembly framework and video to learn about about dinosaurs, paleontology, and the ancient natural history of Earth.

Until now, estimating how old a dinosaur was when it died has been a fairly simple process — just count up the growth rings in its fossilized bones. "We always thought that those rings were formed ...

A thin layer of clay in Italy, unusually rich in iridium, revolutionized the understanding of dinosaur extinction. This rare element, abundant in meteorites, pointed to a massive extraterrestrial ...

Dinosaur Institute researcher shows throat bones accurately record maturity in dinosaurs, establishing Nanotyrannus was a fully grown, entirely distinct species from T. rex “The identity of the ...

A newly described dinosaur that appears to have persisted beyond a catastrophic die-off is forcing scientists to rethink how mass extinctions actually play out on the ground. Instead of a clean break ...