This image shows some beautiful lava flows in Amazonis Planitia. Lava isn’t moving around on Mars today, but it certainly once did, and images like this one are evidence of that. A thick lava flow ...

Whether it’s the weekend or you have a window for an evening hike — an option for many of us between spring and fall equinoxes — a portion of Black Rock Trail makes for a terrific destination, whether ...

It’s more than just legend that Mount Etna nourishes all that is spread along her foothills in Sicily. For centuries, locals ...

Fountains of lava erupted from the Sundhnúkur volcanic system in southwest Iceland on Jan. 14, 2024. As the world watched on webcams and social media, lava flows cut off roads and bubbled from a new ...

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 ...

Radar images of the surface of Venus appear to show fresh lava flows, suggesting active volcanoes on the planet. Scientists from Italy's International Research School of Planetary Sciences wrote in an ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week’s contribution is from Mark Stelten, research geologist with ...

Kilauea volcano is erupting again, with video showing accelerated lava flowing from its crater. Experts at the USGS warn ...