A supermassive black hole is reawakening inside a distant galaxy cluster—and after almost 100 million years of slumber, ...

The Philippines has evacuated nearly 3,000 villagers from a danger zone on the foothills of the Mayon Volcano after officials raised the alert level due to recent activity ...

Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most ...

Scientists predict imminent lava fountaining at Kīlauea's summit, with seismic activity and observatory monitoring indicating ...

Recent activity indicates a projected eruption between Sunday and Wednesday, which would mark its 40th eruptive episode since ...

Firefighters also received an emergency notification, possibly from one of the passengers’ smartphones ...

The U.S. Geological Survey (USGS) has confirmed that the Kīlauea volcano in Hawaii entered its 40th eruptive episode since ...

USGS Volcanoes says current north vent fountains remain just under 100 feet (30 meters) high.

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

Guides who take tourists to enjoy the striking views of Sicily’s Mount Etna are up in arms over tougher restrictions imposed ...

Red glowing lava was visible inside the Kilauea Volcano on the Big Island of Hawaii late Sunday night and early Monday ...