Climate change is also driving penguins to colonize new areas, or to stay in regions longer than they normally would, ...

In a stunning Nat Geo-style video, a curious cat is seen exploring ... iconic symbol of the wild and an apex predator that we ...

Sharkfest will start on July 2 on National Geographic, Nat Geo WILD, Nat Geo Mundo, Disney+, Hulu and ESPN2. Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013.