There is no evidence of a mass exodus of animals fleeing Yellowstone, a spokeswoman for the US national park in Wyoming told ...

Wildlife movements in Yellowstone are normal seasonal behaviours; recent videos are misinterpreted, and experts confirm no ...

This unit — a dense, black, glassy rock — had been mapped as part of the Lava Creek Tuff (LCT), Yellowstone’s youngest super eruption, which occurred around 631,000 years ago.

Yellowstone's mystery rock formed by rapid cooling after volcanic eruption ...

Discover the raw beauty of Yellowstone National Park in this immersive 4K experience. See the iconic Old Faithful geyser erupt and witness the power of geothermal activity up close. We’ll guide ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with a sudden wave of volcanic sediment, leaving them suffocated.

From Yellowstone to the Garden of Eden, almost 75% of the world's heritage sites at risk of drought or flooding, U.N. warns.

However, for those who live, for example, in the state of Idaho or its surroundings, there may be another hypothetical danger—the Yellowstone volcanic caldera, whose probable eruption, due to ...

Grand Teton National Park joined Yellowstone and Hawai'i Volcanoes as top national parks for sunset viewing. Check out the full list of the best 20 sunsets below.