A rare satellite view reveals the persistent lava lake inside Mount Michael, an active volcano on remote Saunders Island near ...

This fascinating Philippine landmark is not just an active volcano. Its layered geography has puzzled and fascinated ...

This video shows two striking crater lakes surrounded by steep volcanic walls in East Nusa Tenggara, Indonesia. The lakes sit very close to each other, yet their water appears in noticeably different ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico’s Popocatépetl volcano, one of the world’s most active and whose eruption could affect millions ...

Scientists from China, the UK and the U.S. have collaborated to analyze the inner workings of Bolivia's "zombie" volcano, Uturuncu. By combining seismology, physics models and analysis of rock ...

Pilot Butte is a genuine extinct volcano with a free paved road to the summit, right inside Bend — but the drive-up window ...

In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions of people. Its mission: figure ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world’s most active and whose eruption could affect millions ...