'Utterly Terrifying': Study Affirms Feedback Loop Fears as Surging Antarctica Ice Loss Tripled in Last Five Years

'Utterly Terrifying': Study Affirms Feedback Loop Fears as Surging Antarctica Ice Loss Tripled in Last Five Years: "The most robust study of the ice mass balance of Antarctica to date," scientists say, "now puts Antarctica in the frame as one of the largest contributors to sea-level rise."