Primates' ancestors may have left trees to survive asteroid

When an asteroid struck 66 million years ago and wiped out dinosaurs not related to birds and three-quarters of life on Earth, early ancestors of primates and marsupials were among the only tree-dwelling (arboreal) mammals ...

Extinction and origination patterns change after mass extinctions

Scientists at Stanford University have discovered a surprising pattern in how life reemerges from cataclysm. Research published Oct. 6 in Proceedings of the Royal Society B shows the usual rules of body size evolution change ...

Giant Waikato penguin: School kids discover new species

A giant fossilized penguin discovered by New Zealand school children has been revealed as a new species in the peer-reviewed Journal of Vertebrate Paleontology by Massey University researchers.

page 26 from 40