If that happened, it would likely be a climate disaster. It could freeze the far north of Europe, driving down average winter temperatures by more than 10 °C. It might cut crop production and incomes across the continent as much of the land becomes cooler and drier. Sea levels could rise...
A newreport just issued by NOAAsays September's Arctic sea ice coverage was about 25 percent less than it was between 1981 and 2010. As America's only Arctic state, Alaska today faces unique challenges. One of those is the loss of permafrost, the frozen earth that serves as the foundation...