Antarctica’s vanishing sea ice signals a looming climate reckoning Insurance Business AmericaRapid loss of Antarctic ice may be climate tipping point, scientists say ReutersFrom sea ice to ocean currents, Antarctica is now undergoing abrupt changes – and we’ll all feel them The ConversationAntarctic ice loss could have ‘catastrophic’ impact DWAbrupt Antarctic climate shifts could lead to “catastrophic consequences for generations,” experts warn CBS News