Even compared to chimpanzees, one of our closest relatives, humans' scrapes and cuts tend to stick around for more than twice ...

By analyzing the arrangement of vertebrae in the spines of nearly 400 species of tetrapods—a group of animals with four limbs ...

Granuloma annulare causes a rash that’s easily mistaken for ringworm. This rash forms a clear circle with small, firm, ...

In the damp hollows of a Hawaiian mountainside, something stirs in the shadows of cobwebs. It is not a spider. Nor the ...

On an island of southeastern Indonesia, scientists dug a hole in the forest and installed a wildlife trap. A while later, ...