Typically, there isn’t enough warm moisture in the winter for these events to occur. Home security camera captures dazzling ...

The milestone “signal(s) progress toward reducing emissions while maintaining mission readiness,” according to Lockheed ...

A rush of Arctic air will overwhelm the weather pattern across North America starting this weekend, plunging Eastern Canada into some deep cold.

An Arctic blast is set to hit most of the U.S. this weekend and into next week as the polar vortex pushes frigid temperatures ...