Newsletter Ice loss from Antarctica has sextupled since the 1970s, new research finds Alarming new research shows that the massive East Antarctica ice sheet is already a major contributor to sea-level rise.
Newsletter www.washingtonpost.com At this rate, Earth risks sea level rise of 20 to 30 feet, historical analysis shows New research finds that a vast area of Antarctica retreated when Earth's temperatures weren't much warmer than they are now.
