Scientists traced the mysterious global vibration back to a single, 650-foot wave violently trapped inside a remote waterway.
Over 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a 650-foot-high mega-tsunami ...
In September 2023, scientists worldwide noticed something unusual. Seismometers on every continent detected a strange hum from deep within Earth's crust. The signal pulsed every 90 seconds and lasted ...