Icelandic videographer Jeroen Van Nieuwenhove captured breathtaking footage of lava flowing across snow in Sundhnukagigar, ...

HAWAII VOLCANOES NATIONAL PARK – Hawaiian geese have begun nesting near the summit of Kilauea, leading to temporary closures ...

That happened two years ago with the world’s largest active volcano. About two months before Mauna Loa spewed rivers of ...

Several international airlines have canceled flights to and from Indonesia’s tourist island of Bali because of an ongoing ...

Indonesia’s Mount Lewotobi Laki Laki volcano spewed more columns of hot ash into the air on Wednesday following a huge ...

Caves are natural holes underneath the surface of the earth that are hollowed out rock typically formed by water. If you’ve ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...