A newly identified sponge group called Vilesida is giving scientists a clearer view of animal origins, linking sponges with ...

While dogs and cats are genetically unrelated, breeding for certain features is making some dog and cat breeds look more and ...

From woolly mammoths to giant sloths, via some lesser-known ice-age beasts like 'killer koalas', the visuals in this ...

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

By contrast, glial cells seemed to be electrically silent and were dismissed as dull by most researchers. Some glia, called ...

Lesch’s theory is that the main driver of the domestication is human trash. “Animals love our trash. It’s an easy source of ...

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

The extinct rhinoceros, described in the journal Nature Ecology & Evolution, is the northernmost rhino known to have ever ...

Walgren: Be bold. Don’t be afraid to step up to do something, even if you feel like you’re not going to be able to succeed, ...

People have always tried to understand the strange moods of winter. It is cold, unpredictable, loud, and sometimes very ...

Two studies provide scientists with a more comprehensive understanding of how early dogs were domesticated as they migrated around the world alongside humans ...