Add Yahoo as a preferred source to see more of our stories on Google. This specimen of the bird-like dinosaur Archaeopteryx exhibits what paleontologists call the dinosaur death pose or the ...

When dinosaurs disappeared Earth entered a period of instability unlike anything before Fossil evidence suggests that smaller resilient creatures rapidly expanded into empty ecosystems Scientists ...

(via Be Smart) A giant asteroid impact ended the age of the dinosaurs 66 million years ago. How did this mass extinction play out, moment by moment? In this video we meet a geologist who has explored ...

BILLINGS, Mont. — After 10 years of painstakingly unearthing scattered dinosaur fossils at a site along the base of the Pryor Mountains, Glenn Storrs believes he has figured out how the bones arrived ...