On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

There are 63 national parks in the USA, and each are as unique and as diverse as the next. If you’re a nature lover, doing a ...

Volcanoes represent some of Earth’s most extreme environments, with scorching temperatures, high pressure, toxic gases, and highly acidic conditions. Yet remarkably, these seemingly inhospitable ...

Explore the terrifying potential of the Yellowstone supervolcano eruption and its catastrophic impact on the environment, climate, and human civilization. This video breaks down what scientists ...

Yellowstone National Park contains the world’s largest concentration of geothermal features. In fact, this is the primary reason it was set aside as a national park in 1872.

“We draw them as red balloons,” says Mike Poland, a geophysicist and scientist-in-charge at the Yellowstone Volcano Observatory. “They are not. But it’s a very difficult thing to represent.

Mike Poland, a scientist at the Yellowstone Volcano Observatory, expressed excitement about the eruption, highlighting Axial Seamount as one of the world's best-monitored submarine volcanoes.

Mike Poland, a scientist at the Yellowstone Volcano Observatory, expressed excitement about the eruption, highlighting Axial Seamount as one of the world's best-monitored submarine volcanoes.

Old Faithful geyser, Yellowstone National Park, USA, 1901. Stereoscopic card. Detail. (Photo by The Print Collector/Print Collector/Getty Images) Here’s what viewing Old Faithful is like today.

Thinking about a summer getaway with the kids? You're not alone. National parks are among the most popular family vacation ideas when school’s out and the weather’s warm. But the summer months, ...

(CNN) — Sometime between today and 200 years from now, scientists say “the big one” will hit the United States. There is danger lurking on the sea floor off the Pacific Northwest’s coast ...