Some sloth lineages grew more than 220 pounds every million years, one of the fastest body growth rates known in the evolution of mammals.
Animal bones and images of animals on ancient artifacts reveal what creatures once roamed the region.
Rare chance to glimpse the internal structure of a bee's nest.
A long-standing theory that excessive conflict is bad for society has been demonstrated in an animal population.
It's been a busy time of late for some zoos, as some precious newborns grab the spotlight.
A commission in Iceland has concluded that a legendary lake monster there exists; others aren't so sure. Continue reading →
T. rex may still be the king of dinosaurs, but new fossils suggest Spinosaurus had star power of its own and sported a dramatic sail.
The newly discovered dino-era pterosaur looks to have been built for scooping up fish -- a lot of them. Continue reading →
+ Load More