Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world.

Lawsuits have accused Restored Church Raleigh, an offshoot of the International Christian Church, of “psychological ...

The species, known as Bastetodon and named for an Egyptian goddess, had sharp teeth and an incredibly powerful grip ...