Antarctica's 'Doomsday Glacier' is hemorrhaging ice faster than in the past 5,500 years

Ice melt from vanishing glaciers in Antarctica could raise sea levels by as much as 11 feet.

Antarctica's 'Doomsday Glacier' is hemorrhaging ice faster than in the past 5,500 years
Ice melt from vanishing glaciers in Antarctica could raise sea levels by as much as 11 feet.