This story appears in the October 2019 issue of National Geographic ... the entire animal kingdom. But their iconic height, which evolved over seven million years, requires unique features to ...

This story appears in the April 2014 issue of National Geographic magazine ... in their beds and basements and bathrooms, wild animals kept as pets live side by side with their human owners.

"Billy & Molly: An Otter Love Story," from National Geographic ... animals can rekindle our appreciation for the natural ...

How did your obsession for animals transform into a photography career? Gregory: When I was a teenager, I realized that if I took pictures of wild animals, it was a great way to get other people ...