The vast Yellowstone National Park in Wyoming, USA, continues to be a source of fascinating discoveries.  Most recently, park geologists confirmed the ...

Revealing new data has pulled back the curtain on a network of "geological hazards" sitting beneath a portion of Yellowstone National Park, according to scientists studying the land in that region ...

Yellowstone National Park wildlife is not fleeing the park, despite viral videos suggesting a mass migration due to a possible Yellowstone supervolcano eruption. The National Park Service (NPS) has ...

At a recent meeting of the International Union of Geological Sciences, Yellowstone was recognized for its spectacular geological heritage.

Old Faithful is Yellowstone National Park's most famous landmark. Millions of visitors come to the park every year to see the geyser erupt every 44-125 minutes. But despite Old Faithful's fame ...

Yellowstone Park is a popular destination for geology field trips. It’s easy to see why — the dynamic landscape contains a variety of geological wonders that are not seen elsewhere.

Things always changing at Yellowstone. According to the U.S. Geological Survey, "geologically speaking, things are always changing at Yellowstone – especially in the hydrothermal areas.

The devastating flooding that occurred along the Yellowstone River this week constitutes a 1 in 500 year event, according to a US Geological Survey news release. CNN values your feedback 1.

The area northeast of Yellowstone Lake is home to the three largest-known hydrothermal explosion craters on earth: Mary Bay, a mile-and-a-half wide crater formed 13,000 years ago; Turbid Lake, a ...

Revealing new data has pulled back the curtain on a network of "geological hazards" sitting beneath a portion of Yellowstone National Park, according to scientists studying the land in that region.