An active lava flow on Hawaii’s Big Island gained speed as it spread toward a residential neighborhood late Sunday, prompting authorities to warn that evacuations could begin within hours. Civil ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Ten days after the largest active volcano in the world, Hawaii's Mauna ...

The lava that buried entire neighborhoods during the 2018 Kīlauea eruption was composed of nearly 80% gas bubbles near its source. A recent study shows that those bubbles played a central role in ...

Researchers develop a tool for measuring the viscosity of lava that could increase our understanding of molten rock as well as better improve models of its movement, giving authorities crucial ...