High-resolution photos of lava flows on Mars reveal coiling spiral patterns that resemble snail or nautilus shells. Such patterns have been found in a few locations on Earth, but never before on Mars.

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 ...

Over the past few years, eruptions of Kilauea volcano on the Island of Hawaii have happened in remote regions and lava flows have not directly threatened communities. However, the approaching ...

How scientists risked everything on a completely untested, wildly destructive tactical operation to forcefully alter the ...

The alert level of Kilauea Volcano was raised amid new lava flows in Hawaii. Authorities from the US Geological Survey's ...

Add Yahoo as a preferred source to see more of our stories on Google. GRAND RAPIDS, Mich. (WOOD) — When people think of volcanoes, they don’t typically think of Michigan. But volcanic activity was the ...

An active volcano erupts intensely in a stark, frozen landscape, creating a striking contrast between fire and ice. Bright ...