Forecasts indicate that the Arctic polar vortex will deliver frigid winds across large portions of the U.S. in the new year.

A chilling Arctic blast is set to sweep across the US today, with forecasters warning of 'record-breaking' cold weather to ...

The northern part of the country could see pink and red streaks in the skies this week, just in time for New Year’s Eve, ...

Powerful eruptions from the sun are likely to interact with Earth's atmosphere on New Year's Eve, causing auroras in some locations.

America. It's so much more than chants of "USA! USA! USA!" can possibly capture. It's a diverse empire of more than 327 ...

Northern Lights are expected to dazzle skies on Christmas in the United States. The colorful auroras might be seen in ...

Ohioans might be celebrating New Year's Eve with the northern lights after seeing them in May and October. See the aurora ...

One of the namesake proprietor's prized maps at William R. Talbot Fine Art shows California as a massive island off the coast of North America, with present-day Arizona boasting prime beachfront ...

More than 9,000 flights within, into or out of the United States were delayed, and more than 300 others were canceled as of ...

According to the research, many wildlife species in the U.S. will have to endure year-long droughts almost five times as ...

Ohioans might be celebrating New Year's Eve with the northern lights after seeing them in May and October. See the aurora borealis forecast map.

Temperatures are dropping in Texas on New Year's Eve ahead of next week's polar vortex, which will bring snowfall to much of the United States.