For ants and other social insects, form and function have strong ties.
Three-toed sloths are just that: three-toed, and slothful.
Bad breath usually won’t win you many friends, but at least it will keep your enemies at arm’s length, too.
Today is National Handwriting Day! Although we don't write like we used to, here are four ways handwriting is still helpful.
There are some 70,000 species of crustacean—the group that includes crabs, lobsters, shrimp and crayfish—in the world, and until very recently, none of them were known to be venomous.
In the jungles of Panama, a group of farmers ekes out a living by raising fungi for food.
At this invisible line, two related species of millipedes meet, but don’t mix—and no one knows why.
Imagine that the dead have risen from their graves. They’ve gotten into a building you’re hiding out in. You slink down the hallway and enter what you think is a safe room.