Paleontologist from Natural History Museum of Los Angeles County has described an odd new hippopotamus-like animal that lived in what is now California...
An international team of scientists has announced the discovery of a 6.1-million-year-old relatively complete and largely undistorted juvenile cranium...
An international team of paleontologists led by the University of Michigan has studied fossilized teeth of saber-toothed cats and bear dogs found at Cerro...
A team of US researchers, including NASA scientists, has found that ancient Antarctica was much warmer and wetter than previously suspected.
This artist's...
