Scientists have spied a vast reservoir of hot, partly molten rock beneath the supervolcano at Yellowstone National Park that’s big enough to fill the Grand Canyon 11 times over.

A 2012 astronaut photo shows the striking beauty of Japan's Aso Caldera, a "supervolcanic" structure home to more than a ...

Bulletin: On or about March 21, U.S. Sen. James Elroy Risch, R-Idaho, announced his candidacy for reelection in an undated ...

Think of incredible US national parks for landscape photographers and Yellowstone will likely be the first that comes to mind ...

However, can you drink these salty waters and expect to stay alive and healthy? Research chemist Blaine McCleskey debunked the mystery in a column organized in collaboration by the Yellowstone Volcano ...

As 2025 approaches, the world faces a mix of alarming risks and exciting possibilities. From global conflicts to scientific ...