Ever been mesmerized by the swirling colors of Grand Prismatic Spring and wondered what fuels that otherworldly boil? It ...

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

Roads and one park entrance for Yellowstone National Park are set to open this Friday, weather permitting, ahead of National ...

Yellowstone is huge, over 2.2 million acres. Almost 5 million people visited it last year. It's the world’s first national ...

Underneath Yellowstone National Park, magma bubbles and flows. But exactly how close it is to the surface has long been a ...

Both boys said they wanted to see nature in a grand way and we parents had ... have been formed by an enormous volcanic explosion. West Thumb Geyser Basin is filled with geysers, mudpots, and ...

The Grand Loop road remains ... and they are relatively common in Yellowstone. For example, Porkchop Geyser, in Norris Geyser Basin, experienced an explosion in 1989, and a small event in Norris ...

Scientists at Yellowstone National Park have uncovered a large, underground magma cap that is likely crucial to containing ...

Yellowstone's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption happening anytime soon.

A tourist ventured too close to one of the most iconic geysers in Yellowstone National Park, and part of her illegal ...