Mudslides are dangerous torrents that are usually referred to by geologists and first responders as debris flows. They have been particularly lethal in parts of California where landscape, climate, we ...

NASA scientists used satellite measurements to map out local subsidence and uplift across the Golden State, which plays into ...

The world’s oldest map, a 3,000-year-old Babylonian clay tablet known as the Imago Mundi, may reveal the location of an […] ...