A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.

The best way to experience the White Mountains’ Presidential Range is hiking between the Appalachian Mountain Club’s eight historic high-mountain huts. Connecting distances aren’t ridiculous—the ...

The Permian-Triassic extinction, also known as the Great Dying, was the most devastating event in Earth’s history. 96% of ...

The muskox is a living relic of the Ice Age, built to endure the harshest conditions of the Arctic tundra. With their thick coats, powerful frames, and dramatic head-to-head battles, these ancient ...

Unrest continues at Mount Spurr, the closest active volcano to Alaska’s population centers, and scientists at the Alaska Volcano Observatory are still watching for a possible eruption.

HAWAII VOLCANOES NATIONAL PARK – Hawaii's Kilauea volcano is at it again, with lava from the latest eruptive episode shooting nearly 600 feet into the air. According to the U.S. Geological ...

Meanwhile Santorini Mayor Nikos Zorzos said Monday that several thousand people have returned to the volcanic island since late last week. Zorzos also called on the government to provide further ...

These conditions, likely in an ocean depleted of dissolved oxygen with a strong volcanic or hydrothermal influence, would have helped to support microbial growth, potentially spurring biological ...

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MANILA, Philippines — The Philippine Institute of Volcanology and Seismology raised the status of Kanlaon Volcano on Negros Island to Alert Level 3 after its explosive eruption on Dec. 9 ...

When this volcano eventually blows, it won't be lava flows or choking clouds of ash that threaten surrounding cities, but lahars: violent, fast-moving mudflows that can tear across entire ...