Dinosaur tooth enamel reveals distinct diets among species. Herbivores ate different plant parts. Carnivores ate different ...

In the not-too-distant future, your dentist might do more than remind you to floss—they might vaccinate you, too.

Coyotes are one of the wild dog species you wouldn’t wish to turn into pets. These mammals have innate feral impulses that ...

Long before humans walked the planet, a massive creature ruled the forests and open plains of ancient Eurasia.