The Northern Lights are one of the most amazing natural phenomena that you can experience in your life. But wait, you’re not alone. What is that big shadow in the dark? Oh, gosh. It’s a polar bear.

Beneath the Arctic Ocean's frozen surface, a predator unknown to most people holds the same ecological power as the polar bear, and scientists say it forces a complete rethink of how ocean food webs ...

The wilds of North America can be a hazardous place. It's there that some of the most intimidating predators make their home – black and brown bears that could eviscerate a person with one swipe of a ...