It may seem like earthquakes are more frequent. In fact, we've just become better at detecting them. Their number and ...

Viewers watching the U.S. Geological Survey’s livestream of the latest eruption of Kīlauea on Tuesday evening were surprised ...

On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

Update at 4:34 a.m. Dec. 24, 2025: Episode 39 of the ongoing episodic eruption within Halemaʻumaʻu Crater at the summit of ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.

A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S.

A new study reveals that wildfires on Alaska’s North Slope have reached levels unseen in the past 3,000 years. Wildfires across Alaska’s North Slope have been more frequent over the last century than ...

These 15 places represent the fragile edges of our world—from ice sheets the size of continents to underwater mountains—where ...

In recent episodes of the popular PBS Kids series “Molly of Denali,” Molly has been traveling across the U.S. in her “Molly’s Epic Adventure” spinoff series, exploring different tribal communities and ...

Volcanoes have always held an incredible power capable of shaping the course of human history. Around 1,600 B.C.E., an explosion on the Greek island of Santorini likely wiped out Europe’s first ...