A tall, upright beast with slicing teeth was North America's top predator before the reign of dinosaurs.
The young dinosaur likely didn't die from starvation, according to the new, likely highly accurate estimate. Continue reading →
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 →
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