Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic ...

a doctoral student researching the geological history of Mars at the Natural History Museum in London, said in a statement. "It likely came from a really explosive volcano which launched ash high ...

It is no small thing to constantly live on the edge of danger, with every sunrise bringing the possibility of either ...

One of the World's Most Active Volcanoes — Hawaii's Kilauea — Is Erupting Again HAWAII VOLCANOES NATIONAL PARK, Hawaii (AP) — Lava began bubbling Monday through the crust of one of the world ...