Melting Giants: Climate Change's Impact on East Antarctica, Arctic Sea Ice, Greenland, West Antarctic Ice Sheets, and Alpine Glaciers
Marine Ice Sheet Instability in East Antarctica: East Antarctica is the largest ice sheet on Earth and contains enough ice to raise sea levels by over 50 meters. Recent research has suggested that some regions of the East Antarctic ice sheet may be more vulnerable to melting than previously thought. The tipping point is uncertain, but it is thought to be around 2 to 4 degrees Celsius above pre-industrial levels. Arctic Sea Ice: As the Arctic Sea ice melts, the Arctic Ocean absorbs more solar radiation, which amplifies warming. The tipping point is estimated to be around 4 to 6 degrees Celsius above pre-industrial levels. Greenland and West Antarctic Ice Sheets: If the Greenland ice sheet melts, sea levels could rise by 7 meters. If the West Antarctic ice sheet melts, sea levels could rise by 5 meters. The tipping point for these ice sheets is uncertain, but estimates range from 1.5 to 4 degrees Celsius above pre-industrial levels. Alpine Glaciers: Alpine glaciers are found in moun...