The apex predators, restored to the park in 1995, appear to be keeping the local population of plant-eating elk in check, which allows aspen saplings to grow tall and healthy ...

One of the best ways to learn how Antarctic sea spiders thrive under extreme conditions is to squeeze their guts out through their legs.

The internet is overflowing with fascinating things, but finding them can feel like swinging a metal detector across a ...

Images of a calf mauled by a wolf are evocative and ignite emotional responses. The same is true of an image of a wolf caught ...