AdvertisementArctic Report Card Documents 'Cascading Effects' Of Warming Ocean Temperatures09:47Download AudioResumeDecember 12, 2018Samantha RaphelsonfacebookEmailSea ice is seen from NASA's Operation IceBridge research aircraft off the northwest coast of Greenland in March 2017. A new report says rapid warming over the past three decades has led to a 95 percent decline of the Arctic's oldest and thickest ice. (Getty Images)