Experts believe a Mount Rainier eruption would post a grave threat to millions who live in the southern and eastern sections ...

There's something exciting about visiting dangerous places, but these especially hostile locations might be too much for even ...

This is a USGS compilation of videos collected at approximately 10 a.m. HST on Jan.17, 2025, during a Hawaiian Volcano Observatory monitoring overflight of the most recent summit eruption within ...

Violent eruptions continue in Hawaii, sending lava hundreds of feet into the air and spreading glass threads over nearby areas.