If there's one thing we hear about bears all the time it's that you never get near a mother and her cubs under any circumstances. It turns out someone should tell bears the same thing about moose and their calves. A grizzly bear in Denali National Park found out over the course of several ...

Nature can be brutal. Nothing is ever truly safe out in the wild. Take these humpback whale calves for instance. One minute they're swimming around, minding their own business, and the next they're suddenly dinner for  a pod of eight hungry orcas. At least it was over quick, right? Wrong. The ...