Polar bears put on most of their fat reserves between late April and mid-July. An average polar bear can consume 4.4 pounds of fat a day (2 kg of fat a day). Why not eat the meat?

Motherhood in the wild doesn’t come with a manual or even consistency. Some animal moms take nurturing to jaw-dropping levels ...

Enjoying these sizzling summer days? Imagine if you were the lone polar bear at the Pittsburgh Zoo & Aquarium. Actually, zoo ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

When you think of scary animals, what comes to mind? Maybe lions, hippos or snakes? But you might be surprised to know that ...