Discover interesting facts about volcanoes, including why and where they form and history's deadliest eruption.

Nov 11, 2025 · A 2025 satellite photo captures the stark contrast between the barren Poás volcano and the surrounding Costa Rican jungle. The volcano's super-acidic lake provides the perfect analog for …

May 30, 2025 · Scientists can tell whether a volcano is about to erupt from the greenness of the trees around it, with more vibrant leaves indicating a potentially imminent blast.

Oct 4, 2024 · Six earthquakes were recorded at the Mount Adams volcano in September — a significant increase on the normal rate of one every two to three years.

Oct 16, 2025 · Today, the volcano hosts an active hydrothermal system and smelly, sulfur-emitting vents called fumaroles, but it isn't known to have erupted in human history.

Nov 12, 2025 · Researchers thought that Axial Seamount might erupt in 2025, but recent data suggest the underwater volcano could take a bit longer to blow its top.

Jan 9, 2025 · A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long term.

Dec 10, 2025 · A 1956 eruption collapsed much of the Bezymianny volcano in Kamchatka, Russia, but frequent eruptions since — including a large event in November — means it has now almost …

May 12, 2025 · A river that drained the slopes of a now-vanished volcano may have carved Yosemite Valley's depths during the last 10 million years.

Jun 2, 2025 · Italy's Mount Etna has erupted in spectacular fashion, sending ash, gas, and other volcanic material high into the sky above Sicily. Watch footage of the eruption.