Previous reef-builders such as bryozoans were joined by corals and prehistoric sponges known as stromatoporoids, which formed a hard outer skeleton. They survived solely by eating microscopic ...

Get ready to bug out with our Nat Geo Kids magazine, paired with The Puzzle Book of Animals! It includes 10 magazine issues, the book and hours of screen-free entertainment with Weird But True!

And a new docuseries, Fur Babies, is exploring that very phenomenon tonight on Nat Geo WILD. After first debuting across the pond on Channel 4 back in December 2023, Fur Babies is being delivered ...

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.