To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S5. 11 February 2020 Sentinel-2 satellite image showing PIG's calving front retreat due to the damage induced rifts. Overlay of historical calving fronts shows unprecedented location of calving front in 2018 and 2020 after several large calving events. Damage accelerates ice shelf instability and mass loss in Amundsen Sea Embayment Stef Lhermitte, Sainan Sun, Christopher Shuman, Bert Wouters, Frank Pattyn, Jan Wuite, Etienne Berthier, and Thomas Nagler PNAS. 2020. 117:24735-24741 DOI: 10.1073/pnas.1912890117 Download Original Video Browse All Videos »