Thousands of flights have been canceled and roads have been deadly as an ice storm has moved across the U.S. The East Coast could see the worst of it today.
Police in Brazil were forced to use tear gas as fierce fighting erupted in the stands. CNN's Patrick Snell has more.
CNN anchors explain why Ron Burgundy is the most legendary news anchor ever. See "Anchorman 2" in theaters December 18th.
Gregory Ruhnke says sharing exam questions is a dangerous practice that fosters behavior which can harm doctors and the public.