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Polar vortex to fuel dangerous spread of arctic air as coldest temperatures will linger over US for weeks

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...
Amazon S3 on MSN

This is the only day to shop at Marshalls

This company says it has produced the Holy Grail of batteries Dozens of NCAA basketball players charged in point-shaving ...

What has Curiosity learned about Mars in 10 years since landing?

Northern lights forecast: 10 states could see aurora borealis Saturday and Sunday Carl Cheffers explains controversial OT ...

January polar vortex forecast warns of 2 Arctic blasts

A dramatic blast of cold air may be coming for the United States in late January, courtesy of the polar vortex. Here's what ...

The polar vortex is coming to the Poconos. How cold will it get?

Ben Gelber, a meteorologist for NBC4 in Columbus, Ohio, and a Pocono native, said the polar vortex is a large, circular pool ...

Polar Vortex Map Shows States Where Arctic Air Will Strike

Major cities across the Northeast and Midwest are facing temperatures 10-20 degrees below average, according to forecasters.

Viruses that evolved on the space station and were sent back to Earth were more effective at killing bacteria

Near-weightless conditions can mutate genes and alter the physical structures of bacteria and phages, disrupting their normal ...