Polar vortex keeps much of the US in its icy grip
The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges southward into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to blame ...
Hoda Kotb Begins Last Week At 'Today' With Big Hokie Surprise
Today host Hoda Kotb began her last week on the show with a big Hokie surprise: Dozens of sorority sisters came from across ...