The largest acidic geyser in the world, Echinus Geyser, is active again, with eruptions occurring every 2 to 5 hours, ...

Echinus Geyser in Yellowstone National Park, a rare acidic geyser and the largest in the world, has recently been observed ...

The world’s largest acidic geyser has erupted in Yellowstone National Park after remaining largely dormant since 2017. The ...

Echinus is the largest known acidic geyser on Earth.

In early February 2026, repeated surges of the geyser began—as before, with the surface becoming agitated and releasing more ...

A mud volcano in San Juan de Uraba, Colombia, erupted on February 25, 2026, spewing fire and mud near a water plant.

When most people think of erupting water, they probably have geysers, like Old Faithful Geyser in Yellowstone National Park, in mind. However, Kilauea and its diverse style of eruptions are also ...

A new study shows eruptions and wildfires altered the upper atmosphere, yet recent surface warming points elsewhere.

Social media videos showed people running into the streets as bright orange flames and smoke spewed into the sky.

“We demonstrate that in the past, the eruption of large volcanic eruptions situated near the equator caused a collapse of the ...