A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar ...

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...

Florida's manatee population is seeking warmer waters due to a polar vortex, with many gathering near power plants. The species is still recovering from a mass starvation event.

Recently winter storms covered much of the United States and that includes southern states like Florida. That polar vortex is ...

Why herds of manatees are huddling in water near America's power plants - A polar vortex that has hit much of the U.S. in a ...

Florida Sen. Marco Rubio is promising to implement President-elect Donald Trump’s “America First” vision as secretary of ...

Freezing weather is expected to hit the eastern US in the coming days as the polar vortex moves ... The Gulf of Mexico and Florida could also experience temperatures below freezing.

Much of the country will be hit with extreme low temperatures over the next week as a polar vortex sends cold air down from the North Pole. Real feel temperatures throughout the northeast ...