Fresh research reveals that ocean water is reaching far beneath Antarctica's Thwaites Glacier, making it more prone to melting than previous estimates suggested.
The "doomsday glacier" packs so much ice that if it were to completely collapse, it could singlehandedly cause global sea levels to rise by more than two feet.
The massive "doomsday glacier" known for its rapid destabilization is undergoing a "vigorous ice melt" that scientists say could reshape sea level rise projections.