Through fossilized tooth enamel, scientists are reconstructing the diets and landscapes that existed millions of years ago.

The surprising escapes from near-death situations of beetles and other small animals illustrate how both prey and predators ...

Human foods dogs can't eat are hiding in your kitchen. Find out which 12 are toxic, symptoms to look for, and when to call poison control.

From the ability to detect the smell of wet soil to the scent of ripe fruit, the human olfactory system has evolved over ...