What do horses, armadillos, sloths, and tapirs all have in common? They're all animals, sure. They're all mammals, too. But there's something more striking, more special, about them: Around ...

The teeth of horses and zebras look alike. The ear bones of mammals were once the jaws of prehistoric reptiles. And so on. Despite these differences, all mammals share four traits that are shown ...

The high-tech war in Ukraine has led to a low-tech twist. To combat drones, the Russian military is deploying a centuries-old battlefield mainstay.

Contrary to more than a century of northern chauvinism, the northern continents have the youngest placental mammals. One group, the laurasiatheres, includes seals, cows, horses, whales ...

Zebra are closely related to the domesticated horse, sharing a genus (Equus ... human deaths throughout Africa per year than any other mammal, except the lion. A pattern emerged.

What do horses, armadillos, sloths, and tapirs all have in common? They’re all animals, sure. They’re all mammals, too. But there’s something more striking, more special, about them: Around 500,000 ...