Scientists monitored the El Chichón volcano's movements and recorded some changes in its crater.

Learn more about the rare instances when seismic and magma activity overlap in Yellowstone National Park.

Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal ...

If Yellowstone erupted, it would cause incredible chaos and change life we know it forever. However, scientists believe that Yellowstone isn't actually going to erupt anytime soon, and we'll explain ...

Yellowstone is a land of superlatives. Even in such an environment, the Lower Geyser Basin stands out as one of the most ...

The bulge first appeared in 1996 and has now returned, but Yellowstone Volcano Observatory says there's no cause for alarm.

Did anyone else grow up in perpetual fear of any and all natural disasters? I don’t know if it was cartoons or what, but as a ...

Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Some of Yellowstone’s past eruptions may be hiding, which makes it difficult to answer how many eruptions occurred in the ...

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity manifested in geysers, hot springs, mud pots, and other thermal features, but e ...

The grounds in the north rim of Yellowstone have bloated about an inch since July 2025 due to magmatic stress. Is this a sign of an impending eruption?