A volcano's latest eruption on Hawaii's Big Island fountained lava more than 1,000 ft. into the sky on May 25. With its summit at 4,091 ft., Kilauea has had lava fountaining from its Halemaumau crater ...

Before the eruption, scientists saw a wide variety of ocean life around the Tica hydrothermal vent. Andrew Wozniak For the first time, scientists have witnessed an active seafloor volcanic eruption ...

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

A volcano that has been active in recent years erupted again on Hawaii’s Big Island on Friday, according to the U.S.

A new study published in the Proceedings of the National Academy of Sciences provides scientists with a powerful new tool for ...

About 300 miles off the coast of Oregon, an underwater volcano appears to be rumbling to life. Scientists who have been monitoring the vast submarine volcano for decades say a flurry of recent ...

Andrew Wozniak, a chemical oceanographer at the University of Delaware, struggled to process what his eyes were taking in. Wozniak was parked on the bottom of the Pacific Ocean beneath nearly 1.6 ...

The Axial Seamount, the most active volcano in the Pacific Northwest, has been making headlines lately with signs that it could erupt sometime this year. But experts say there’s no immediate cause for ...

Instead of white sand, black sand, or even popcorn sand, the beach has sand with a distinctive green color. While you might assume the interesting hue comes from algae or some sort of plant, you’d be ...