Analysis of data from NASA radar aboard an airplane shows that the decades-old active landslide area on the Palos Verdes ...

Crevasses are widening faster as meltwater drives fissures deeper into the ice and lubricates the base of glaciers, ...

Yellowstone's geothermal wonders hide an active volcanic system. Recent studies suggest the northeastern magma body could ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.