The coldest air of the season is invading the Midwest and Northeast as the Mid-Atlantic sees its first snow of the season, ...

This is the dramatic moment the first snow of winter blanketed St Petersburg, Russia. Footage shows trees coated in fresh ice ...

The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.

Astronaut Jonny Kim and two Roscosmos cosmonauts are scheduled to depart the International Space Station on Monday evening and land in Kazakhstan.

As the winter solstice approaches, North America is closing in on the shortest day of the year -- and in many places, the amount of daylight lost since summer adds up to hours.

A thick veil of smog descended over the capital on Friday, with the average AQI settling at 327, in the 'very poor' category, ...

Cold weather stacks the deck against range: thicker air, higher rolling resistance, cabin heat, and a battery that prefers warmth. The simple fix is planning every leg to arrive around 20% state of ...

The Madison Streets Division said it will deploy 32 trucks to salt routes through the Friday evening rush hour and into the ...