Live Science on MSN

Scientists record never-before-seen 'ice quakes' deep inside Greenland's frozen rivers

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...
Morning Overview on MSN

Iceberg quakes shake Antarctica’s Doomsday Glacier as it crumbles

Far beneath the polar night, the front of Antarctica’s most feared ice stream is shuddering with a new kind of warning signal ...