What Are 'Frost Quakes'?
by A.A. Newton from Lifehacker on (#48438)

Temperatures across the United States plummeted today, with parts of the Midwest experiencing wind chills of 40, 50, even 60 degrees below zero-and that's in Fahrenheit. As if frozen pipes and frostbite weren't dangerous enough, some folks are learning about one of the rarer, scarier side effects of super-cold"