Spring is a time for budding flowers, tender green leaves and baby animals. But 66 million years ago, that gentle season ...

The asteroid impact that wiped out the dinosaurs didn’t keep life down for long. New research shows that microscopic plankton began evolving into new species within just a few thousand years—and ...

We all know dinosaurs were scary. Tyrannosaurus rex was one of the largest land carnivores of all time, weighing between ...