Last year, at the Seattle Zoo, kiddos from the viewing tank of the grizzly bear exhibit got a real-life taste of how the food chain works–and boy, were they in shock.

Did you know there are more than 500 species of sharks out there in the world? These fascinating underwater creatures have been swimming in our seas for about 455 million years, and they can travel ...

In-N-Out animal style fries and a burger on a tray - Tom_young67/Getty Images When the craving for In-N-Out's Animal Style Fries hits, you must answer. But what if you don't have an In-N-Out nearby?

A zoo in Denmark is asking the public for donations of unwanted small pets or horses to feed its captive predators. "In zoos, we have a responsibility to imitate the natural food chain of the animals ...