An Australian whale-watching crew witnessed a fight between orcas and sperm whales and caught it on video during an expedition this week. 

The court says the feds have to reevaluate how certain levels of harassment impact threatened species like Alaskan polar bears. 

A Ring cam video has locals stumped. Could it be a mountain lion in New Jersey? That’s what the homeowner thinks.

Officials said they were concerned about the rare two-headed snake named Tiger-Lily after they sneezed blood. 

Lawmakers say the ProTECT Act would expand the Endangered Species Act by extending protections to animals outside of the United States.

Watch a team from Australia Zoo’s Wildlife Rescue Team release rescued turtle hatchlings in this feel-good conservation story.

A newly discovered species of ancient amphibian has been named after Kermit the Frog. Here’s more about the discovery.

For the first time in 20 years, a mountain lion killed a man in an attack over the weekend in a remote part of California.

Mountain lion vs. coyotes. A photographer had an incredible scene play out before her, and yes, she got pics.

A couple of backpackers faced off with a grizzly bear in Glacier National Park. They were prepared, and it showed.