BOZEMAN, Montana – As part of ongoing monitoring efforts to document recovery of grizzly bears in the greater Yellowstone ecosystem, the U.S. Geological Survey is working to inform the public that pre ...

That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by the USGS on social ...

Federal scientists are pushing back against viral claims that “mega eruptions” could strike within days, even as they quietly prepare for the possibility that any restless volcano can change behavior ...

Add Yahoo as a preferred source to see more of our stories on Google. It was a busy year in Yellowstone National Park, with 2025 featuring 1,136 earthquakes, the formation of new geological features ...