Add Yahoo as a preferred source to see more of our stories on Google. A hidden danger may exist beneath Antarctica that could accelerate ice melt, a new study says. Antarctica is not just a passive, ...

Scientists have mapped what are essentially the bones, blood vessels and nervous system of a "zombie volcano" to develop a comprehensive look inside. The Bolivian volcano Uturuncu hasn't erupted for ...

Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska's Veniaminof volcano reveals how specific internal conditions like slow ...

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active since 1994, spewing plumes of smoke, gas and ash more or less daily. The ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...

The Big Island is home to one of the most lively volcanoes on Earth. And you can see why. Hawaii's youngest and most active volcano, Kilauea, has been erupting lava for decades, adding hundreds of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Things are heating ...

HAWAII VOLCANOES NATIONAL PARK – The world’s most active volcano is at it again after Hawaii’s Kilauea began its seventh episode of its ongoing eruption, with video showing lava shooting more than 100 ...

The Taftan volcano in Iran frequently expels gas, but has not erupted. A volcano that has been dormant for hundreds of thousands of years could be gearing up for a massive explosion, according to new ...