Polar bear cubs in the Arctic are beginning to emerge from their dens. Until now, the babies have been relying on nutrients from their mother's milk to go from hairless, blind cubs to bears ready to ...

After nearly a decade of trying to learn details about polar bears’ denning habits in the Arctic, researchers have captured cubs emerging from dens on video for the first time. The footage was filmed ...

Our magnificent Earth gives us so many biomes to explore and call home, but one of the planet's harshest environments is home to some of the most beautiful moments. I'm talking about the Arctic, of ...

Sometimes I wonder how the polar bear became the poster animal for climate change. These are ferocious beasts—they’ve even be known to engage in a little cannibalism when food gets tight. They’re far ...