The 1815 eruption produced 60 megatons of sulfur, and as a result, average global temperatures dropped by around 3°C (5.4°F).

Something stirred beneath Mount Rainier this summer, sending over 1,000 earthquakes through the ground in weeks—the largest ...

Seven thousand six hundred years ago, a volcanic eruption of unprecedented scale rocked Western North America.

From the Eiffel Tower's first colors to the original Penn Station, explore how iconic landmarks worldwide looked in the past ...

Authorities in Indonesia have raised the alert level for the Mount Bur Ni Telong volcano to its second highest following a ...

If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

Authorities in Indonesia have raised the alert level for the Mount Bur Ni Telong volcano to its second highest following a series of increased activity and volcanic earthquakes. 8,600-foot stratovolca ...

A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes ...

Months before Mount Saint Helens erupted, scientists observed earthquakes, gas releases, and a growing bulge on the ...

In ʻŌlelo Hawaiʻi, or the Hawaiian language, we might call them puahiohio, or whirlwinds. In meteorological terms, these ...

Lava is supposed to be red—that’s volcanoes 101. But at Indonesia’s Kawah Ijen, the Earth decides to break the rules. Instead ...