First grizzly bear of 2026 spotted at Yellowstone, feeding on bison carcass
Scientists spotted the first grizzly bear of 2026 earlier this week at Yellowstone National Park, marking the beginning…
Yellowstone wolf tries to run down elk in ‘incredible chase’
A tour guide and his client this week witnessed an extraordinary scene involving wolves chasing two elk for…
Is the Supervolcano in Yellowstone About to Erupt?
Strange things are afoot in Yellowstone National Park. Since July, U.S. Geological Survey (USGS) scientists have been monitoring…
Patterns of earthquakes over time in Yellowstone highlight the complexity of seismic swarms
Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This…
Viral Video: Man Confronts Wolf Pack in Yellowstone
A man approached a wolf pack in Yellowstone National Park and walked away unharmed, but, at times, it…
Quiz: How Much Do You Know About Wildlife Safety?
The same disturbing scene plays out in one video after another: Tourists at Yellowstone National Park stand uncomfortably…
Another new hole in the ground at Norris Geyser Basin
Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This…