A photo posted to Tours of Yellowstone shows two tourists negligently hanging out near a scalding hot spring at the national park.

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call National Parks home.

Seeing an Injured Animal in Idaho ...

"I can't believe some people have no natural fear of wild animals." Park visitors watch in horror as woman risks her life ...

For example, this winter’s emergence video from Yellowstone shows a mother black bear, still groggy and adjusting to the daylight, gingerly leaving her den. Welcoming the spring sun, she reveals her ...

Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area ...

The animal world is full of fascinating (and, let’s face it, bizarre) mating rituals. You will be shocked at the lengths various species will go to procreate. We will explore some seriously odd ...

Aside from their world-famous geysers, Yellowstone is renowned for its diverse populations of wildlife, especially its resident black bears. One of those bears and her new cadre of baby bear cubs were ...

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.