Yellowstone National Park sits atop one of the most studied volcanic systems on Earth, and the question of what a full-scale ...

Deep under the western United States, two of the planet’s largest volcanic systems are quietly reshaping rock and gas. In ...

S trange things are afoot in Yellowstone National Park.

Valentine Geyser in the Norris Geyser Basin in Yellowstone National Park unexpectedly sprang to life again with 13 documented ...

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park. Geologists call this type of bulge “volcanic uplift.” It’s often caused by ...

CMA and ACM Award winner Riley Green is heading to Montana. The singer will guest star in the upcoming “Yellowstone” spinoff, “Marshals,” appearing in multiple episodes. "I'm so excited to be joining ...

A new scientific review challenges the headline-grabbing claim that Yellowstone’s returning wolves triggered one of the strongest trophic cascades on Earth. Researchers found that the reported 1,500% ...

Add Yahoo as a preferred source to see more of our stories on Google. Steamboat Geyser erupts in the Norris Geyser Basin of Yellowstone National Park on September 17, 2018. (Photo by Jacob W.

The next chapter in the "Yellowstone" saga could come at the expense of another Dutton family member. CBS on Friday released the official trailer for its upcoming "Yellowstone" spinoff "Marshals" ...

Kelly Reilly isn’t holding back when it comes to Yellowstone’s final chapter. The actress, who brought Beth Dutton to life in the hit western drama, is finally speaking out about how the series ...

The upcoming “Yellowstone” spinoff “Marshals” focuses on Kayce Dutton (Luke Grimes) — and some fans think the new series killed off a major character from Kayce’s past. At the end of “Yellowstone,” ...