CANBERRA--The eruption of Papua New Guinea’s tallest volcano subsided Tuesday, but thick ash still billowed into the sky and coated roofs and palm trees nearby. One of the South Pacific nation ...

Scientists have been studying the Axial Seamount for three decades. Scientists are predicting that a mile-deep volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an ...

The Axial Seamount—a volcano located 300 miles off the coast of Oregon and a mile underwater—is slowly showing signs of an impending eruption. Although less well-known that other volcanic ...

One of the world’s most active volcanoes is back in action.The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent weeks.The ...

There are roughly two dozen or so volcanoes in a state of “unrest” or erupting somewhere on the planet. 2025 has been no ...

The most active undersea volcano off the coast of B.C. and the U.S. Pacific Northwest, the Axial Seamount is primed to erupt before the end of 2025.Susan Merle/Oregon State University The most ...

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

Scientists are predicting that a mile-long volcano off the U.S. West Coast will erupt this year. The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon ...