From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

The most active volcano in the Pacific Northwest could erupt 'any day now,' scientists have warned. The Axial Seamount is a mile-wide underwater volcano that sits 300 miles off the coast of Oregon and ...

Things are heating up hundreds of miles off the coast of Oregon, where scientists say a large volcano under the ocean shows ...

New research shows the blast triggered secondary gravity waves that rattled the upper atmosphere, where satellites orbit.

A recent study has pinpointed the origin of a 120-million-year-old 'super-eruption,' shedding new light on Earth's intricate ...

One of the Pacific Ocean’s lesser-known volcanoes will blow its vent in the coming months, causing 10,000 earthquakes in one ...

An underwater volcano in Tonga dramatically changed the global climate by releasing massive steam, not just sulfur.

A multinational team of scientists aboard the Exploration Vessel Nautilus will set sail Monday for a 22-day mission to ...