As the largest rodent ever in North America, the giant beaver also would have existed with the first people ever to settle in ...

Paranthropus robustus fossils from Swartkrans Cave reveal new insights into their diet, social structure, and survival 2 ...

Scientists in China found a prehistoric "megapredator" so big that it had a 12-foot reptile preserved in its stomach. Researchers think the 240-million-year-old predator broke the reptile's spine with ...