One of #Antarctica's fastest-shrinking #glaciers just lost an iceberg twice the size of Washington, D.C. Scientists worry that #PineIsland and the neighboring #Thwaites 'Doomsday' Glacier could be headed toward collapse.

One of #Antarctica's fastest-shrinking #glaciers just lost an iceberg twice the size of Washington, D.C.

Scientists worry that #PineIsland and the neighboring #Thwaites 'Doomsday' Glacier could be headed toward collapse. | Live Science https://t.co/cI1s47OU57

— Dawn Rose Turner (@DawnRoseTurner) February 12, 2020