State-sized chunk of Antarctica set to break off soon

People often ask for clear signs that global warming -- sorry, sorry "climate change" -- is real. Sure, sea levels are rising, storms are becoming more intense, and ocean species are being found in places that they don't belong, but there's plenty of mental gymnastics naysayers can perform to rule those things out. The Larsen C ice shelf is about to do something that can't be ignored, by dropping an absolutely massive chunk of ice the size of Delaware into the ocean, and dramatically changing th...