A paleontologist found the giant fossil in a drawer on this lunch break.
They make up the biggest bunch of the animal kingdom by far.
Tail wags, rat giggles, and horse snorts.
An animal fertility expert takes on a particularly tricky patient.
There are many members of the animal kingdom that rival our own wits.
The path from wild rabbit to fluffy bunny is much more mysterious than we thought.
Sex is terrible for almost all female animals.
It's like, how much more black could this be?
Those who forget the past are doomed to re-breathe it.
Their calls act as "names," which demonstrate their spot in the social hierarchy.
Kleptogenesis gets a little less mysterious in a new study.
Excerpt: The Evolution of Beauty
Boy oh boy is animal reproduction upsetting
There are also lasers
Stalking pythons in Florida with a team of cold-blooded killers.
All remaining chimpanzees will be retired
Starfish aren't having any of this tagging nonsense
Outside of Super Bowl halftime shows, the aquatic predators are pretty graceful creatures
Chaser isn't just learning objects by name: she's beginning to understand the basic structure of human language.
Studying how adorable animals can turn us aggressive