A freak landslide in Norway has swept at least eight buildings into the sea, creating substantial damage, prompting a dog rescue, but causing no injuries. The buildings, mostly cabins used as holiday ...

Deep-sea landslides in the Pacific Northwest's Cascadia subduction zone hold a record of earthquakes dating back 7,500 years, and similar markers may be found in other tectonic plate boundaries ...

Far below the Pacific, scientists are mapping a hidden record of catastrophe carved into the seabed by ancient Cascadia earthquakes. Those deep scars, preserved in massive underwater landslides, are ...