Earth “rang like a bell” for 9 days: Scientists trace the eerie signal to a Greenland megatsunami

In September 2023, a colossal landslide in Greenland's Dickson Fjord triggered a megatsunami, causing the entire planet to vibrate every 90 seconds for nine days. An unprecedented seismic hum was ...
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Alaska glacier loss could quadruple glacial lake area, USGS warns

Glacier retreat across Alaska could expand the state’s glacial lakes to more than four times their current area, according to ...