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

While scientists don't have an exact timeline of when the volcano could erupt, they say it's likely to happen before the end of the year.

An underwater volcano is about to blow up near Oregon? Can we expect a repeat of the Tonga eruption that sent 148 ft high ...

The Pacific Northwest's most active underwater volcano is showing signs of an impending eruption, potentially occurring ...

Scientists are for the first time investigating how dangerous a major underwater volcano eruption could be to Santorini. The postcard perfect Greek island, which is a huge tourist destination ...

According to information provided by the Hawaiian Volcano Observatory (HVO), episode 18 of the ongoing eruption resumed early Tuesday morning. Lava began to overflow the south vent about 3:30 a.m ...

We have to look inside the earth. “Underwater volcanoes are capable of really big, really destructive eruptions," she says. "We are lulled into a sense of false security if you're used to small ...

Perched on top of Santorini's sheer cliffs is a world-famous tourist industry worth millions. Underneath is the fizzing risk of an almighty explosion. A huge ancient eruption created the dreamy Greek ...

Using 3D imaging, a team from UNIGE explains this phenomenon and paves the way for better risk prevention. Illustration of an erupting volcano Over 800 million people live near an active volcano. Some ...

The likelihood of Alaska’s Mount Spurr volcano erupting has decreased - but Alaskans aren’t out of the woods yet, according to geologists. The volcano, which is located less than 100 miles ...