Glowing lava from a volcano that has been erupting since February on the French island of La Réunion in the Indian Ocean is ...

Hawaiian Volcano Observatory is experiencing a partial monitoring network outage that started about 1:45 p.m. Saturday, April ...

This situation is heating up. One of the world’s most volatile volcanoes is silently refilling with molten rock, sparking ...

A recent study reveals that the Poás volcano has changed its eruption pattern, redefining the global ash-related risk map.

No other puʻus exist on the caldera rim, but geologic deposits of tephra fall mapped in Kīlauea’s summit region indicate that ...

Retired USGS Hawaiian Volcano Observatory geologist Don Swanson stands in front of an outcrop near Uekahuna at the summit of ...

After a six-hour hike up Chile’s Villarrica Volcano, Harriet Coombs was handed an ice axe and told she had to slide down on a ...

We've spent decades scratching the surface of Mars trying to uncover life there. But we've been searching a barren wasteland ...

Scientists say the Kikai volcano near Japan is slowly filling with magma again after thousands of years. The underwater ...