Colossal crack in Antartica ice shelf about to drop state-sized iceberg into the ocean

With President Donald Trump announcing that the United States won't be joining a huge number of its allies in supporting the Paris Agreement on climate change rules just a day ago, an extremely troubling development in Antarctica is helping to underscore just how bad of a decision that really was. A crack in the Larsen C ice shelf on the frigid continent has grown rapidly in the past week, and a complete break is expected imminently. When that happens, a chunk of ice as large as the state of Del