Fossilised remains of newly identified dinosaur species and mammal suggest they were both predator and quarry to each other.

This fossil is 13 million years older than any ant fossil found before—and reveals a sophisticated predator that lived alongside the dinosaurs.

Titanoboa cerrejonensis, the largest snake ever discovered, lived around 60 million years ago and could grow up to 47 feet long. While the snake's size and strength surprised scientists, what shocked ...

Imagine wandering through the blazing, sun-baked stretches of the American Southwest, where life seems impossible, yet the ...

A prehistoric hell ant that lived among dinosaurs 113 million years ago had an unusual way to kill its prey and sheds new ...

An international team of paleontologists, geologists, geoscientists and Earth scientists has found evidence that a type of ...

Until now, the earliest known ivory artifacts came from the Upper Paleolithic, between 50,000 and 10,000 years ago. A few ...

A new study indicates the giant reptile Deinosuchus is not a close relative of modern alligators, as scientists previously ...