Millions of years before LSD and rock and roll, dinosaurs munched on psychedelic fungus, a new study suggests.
A rodent closely related to guinea pigs used its powerful incisors to do more than just bite things.
A new dinosaur called Dragon of Qijiang had a body that was half neck.
The remains of a 415-million-year-old fish skull from Siberia offer hints about the origins of all jawed vertebrates, ranging from reptiles to humans.
The animal that once lived in the ancient sea looks like a bird's nest in fossil form.
The earliest known horned dinosaur from North America was not exactly kissable, given its spiky cheekbones and sharp beak. Continue reading →
A detailed look at a modern bird's foot is revealing the secrets of dinosaur tracks set down more than 250 million years ago.
A frozen bison mummy dating to the end of the Ice Age literally freezes in time what an animal from this period looked like. Continue reading →
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