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

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

This Yellowstone National Park one day itinerary will show you all the highlights that make it the most popular National Park in the US. From Old Faithful to the Grand Prismatic Spring and seeing ...

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

The youngest known eruption at Yellowstone National Park is now understood to be a basalt flow from the Pinedale basalt in ...

Yellowstone National Park's nearly 3,500 square miles ... the Old Faithful area is home to Old Faithful and the Grand Prismatic Spring, two of Yellowstone's most famous attractions.

Think Yellowstone National Park is only about ... Fairy Falls And Grand Prismatic Overlook Sure, Grand Prismatic Spring is stunning, but seeing it from the crowded boardwalk?