Those living in fear of a supervolcano eruption at Yellowstone National Park can breathe easy: The park may be sitting on a ...

This aerial photo released by the National Park Service shows the damaged Biscuit Basin boardwalks after a hydrothermal ...

A hiking guide who leads excursions in Yellowstone National Park paused for a photo opportunity recently and later asked his ...

Scientists have used advanced techniques to find the answer to the troubling questions: when will Yellowstone erupt and what will the effects be?

A beloved matriarch, 907F lived to be 11 years old, which is much longer than the average life span for gray wolves and a rare feat, even for those in the protected area of Yellowstone ...

Learn why there may be movement below Yellowstone, but the likelihood of a massive volcanic eruption there remains low.

The suit concerns brucellosis, a bacterial disease that infects cattle, swine, goats, sheep and dogs and can spread to humans ...

Excelsior Geyser is located in Midway Geyser Basin, adjacent to the spectacular Grand Prismatic Spring. The geyser may have ...

Master wolf-observer Rick McIntyre's new book transports readers to the middle of the action, guest reviewer Michael Palmer writes.

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

Now that "Yellowstone" has aired its final episode, the next show in Taylor Sheridan's universe will star Michelle Pfeiffer ...

While millions around the world tuned in to watch Kevin Costner’s sensationalized depiction of western history in the ...