With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end ...

Cornell University scientists studying six North American volcanoes within the Cascade Range found something totally unexpected underneath.

Frequent earthquakes 300 miles off the coast of Oregon signal escalation for the underwater volcano named Axial Seamount.

A HUGE underwater hidden volcano is set to erupt near the US mainland as scientists reveal it has shown signs it will blow ...

The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent ...

Axial Seamount, a massive underwater volcano located nearly 300 miles off the Oregon coast, is showing signs of an imminent ...

KILAUEA, Hawaii -- The world's most active volcano, located in Kilauea ... U.S. Such activity can be monitored through the agency's volcano livestream on YouTube. "Small lava dome fountains in the ...