Satellites have detected large volumes of methane spewing from Mount Fentale’s crater following months of earthquakes that ...

NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...