From the colossal blue whale to the mighty elephant, nature’s largest animals amaze us with their sheer size, strength, and ...

The round little pads on cats' paws are more than just cute — they're a feat of evolution that serve many important functions ...

The extinction of giant dinosaurs millions of years ago may have played a big role in shaping the environment that led to the evolution of fruit, and eventually, our own fruit-eating primate ancestors ...

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

Scientists have identified a tiny genetic change—present in nearly all living humans but absent in our closest extinct ...

Discover the fascinating world of exotic pet ownership in Minnesota, from potbellied pigs to monkeys. Learn about the quirky ...

Nevada is suspending its cage-free standards to free up the egg supply. Experts say it won’t help much.

Scientists have discovered a nearly complete skull of a Hyaenodonta, a hypercarnivore that that lived during the Oligocene ...

Though natural selection favours self-interest, humans are extraordinarily good at cooperating with one another. Why?

Dogs might be going through a new phase of domestication, shaped by people’s preference for calm, friendly companions that fit well into a laid-back lifestyle.