Researchers analyzed nearly 200 whale-dolphin interactions, and conclude: They sure do seem friendly. As the humpback whales ...

Suddenly, the vegetation thinned, revealing the jagged entrance of a gaping limestone tunnel heading underground. The air ...

Last year, at age 18, Nima Rinji Sherpa became the youngest climber to summit the world’s 14 tallest peaks. His next ...

With mind and body closely connected, there are techniques that everyone can learn to manage the physical and emotional ...

They enthralled sailors. They inspired Darwin. Then, by the mid 19th-century, the iconic Floreana tortoise was gone. Here’s ...

Cape Breton Highlands National Park was established to protect the primeval forest from clear-cutting – but today the park faces a new threat. Moose, Beavers and Moths have combined to decimate large ...

There are 4,000 black bears in Florida. Is that too few, or too many? Once on the brink, Florida black bears have made a remarkable comeback. Now, there's a vote on hunting them.

Yellowstone is the oldest national park in the world, first established in 1872 by President Ulysses S. Grant, and it remains one of the most popular in the country. It's home to over 300 species of ...

You may know a ton of fun facts about animals, but we bet you haven't heard these jaw-dropping truths Are you up on your fun ...

Conflicts between herders and the wild ancestors of their yaks, camels and reindeer are a serious threat to both people and wildlife, writes a scientist who has seen these clashes firsthand.

Instagram users were outraged. Onlooker captures frustrating video of tourists' reckless actions near wild animal at national ...

Wild pigs in California’s Monterey County were found with neon-blue flesh, traced to diphacinone rodenticide. State officials ...