Rob the Ranger captures the roaring echo of a lion reverberating across the African plains.

This video presents animals of the world, featuring chameleons and other wildlife, captured in 4K. Showcasing natural ...

It’s mutualism we’ll mostly look at today. Two types of mutualism occur in animal relationships. Obligate mutualism is when both species depend on the interaction for survival. Facultative mutualism ...

These beautiful animal photos are a heartwarming, playful, artistic look at the animals that live among us, providing joy as pets.

British extreme athlete Ross Edgley has become the first person to swim around Iceland after completing his 1,000-mile journey. The 39-year-old ultramarathon swimmer has spent the past four months ...

AZ Animals is a growing team of animals experts, researchers, farmers, conservationists, writers, editors, and -- of course -- pet owners who have come together to help you better understand the ...

It’s the perfect time to pick up a book and learn something new Smithsonian Books Two piles of books. maaram from Getty Images Pro Tomorrow is National Read a Book Day! Is there a topic you've been ...