Hidden in the Pacific, two very different volcanoes are forcing scientists to rethink what counts as “biggest.” Tamu Massif, a shield-like giant buried beneath the northwest Pacific, spent years ...

Iceland has warned that its largest volcano is in danger of erupting, four years after millions of air travellers were grounded by a huge ash cloud from another peak. Scientists believe the ash from ...

Hawaii’s Kilauea volcano erupted from its summit early Thursday, shooting a huge plume of ash miles into the sky and prompting authorities to urge area residents to take cover. The Hawaii Volcano ...

A magnitude 5.2 earthquake struck off the coast of Hawaii's Big Island Monday evening beneath an undersea volcano, part of unrest that began this past Sunday, according to the USGS.

Filipina geologist Jenny Anne Barretto's social media post correcting fake claims about the Apolaki Caldera. Following a series of earthquakes in the Philippines one week ago, an AI-generated image of ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Arsia Mons, one of Mars' ...