Photos of the incident show the man casually walking across the park's delicate protected bacterial mats to collect fallen ...

Something odd is going on in Yellowstone National Park. Geysers that would once erupt every half-century are now spouting steam every week. And, late last year, one slumbering geyser — dubbed ...

The geyser erupted a whopping 32 times in 2018 before ramping up even further this year. The most famous geyser at Yellowstone, and perhaps the world, is Old Faithful.

Looking for the best things to do in Yellowstone National Park? From famous geysers to hidden hot springs, here are some ...

"The brain-eating amoeba would starve on that guy." Visitor sparks backlash after drinking thermal water straight from ...

Yellowstone experts debunk viral claims of animals fleeing park due to a volcanic threat. The USGS and park rangers warn against misleading social media rumors.