New research finds that ice-sheet-wide collapse in West Antarctica isn鈥檛 inevitable: the pace of ice loss varies according to regional differences in atmosphere and ocean circulation.
Some estimates of Antarctica鈥檚 total contribution to sea-level rise may be over- or underestimated, after researchers detected a previously unknown source of ice loss variability.
Despite the rapid melting of ice in many parts of Antarctica during the second half of the 20th century, researchers have found that the floating ice shelves which skirt the eastern Antarctic Peninsula have undergone sustained advance over the past 20 years.