Landslides on Mars may be caused by melting underground ice, study suggests

(Natural News) On the surface, Mars seems very quiet. It has no active volcanoes, and the only water it harbors is locked up underground and on the polar caps. But as it turns out, this placid-looking planet hosts landslides called “slumps” from time to time. While scientists have known about these slumps for at least a decade, the…  » READ MORE