Scientists are warning that a 1,000-foot-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if ...

Scientists are warning that a 300-metre-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if ...

Earthquake activity is now being reported in U.S. regions once considered geologically stable, prompting concern from seismologists and residents alike. States not traditionally known for seismic ...