Lockheed Martin has approved the use of synthetic aviation turbine fuels in F-35 jets, marking a significant milestone in ...

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 ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

Abnormal weather events and severe winter storms could be caused by a disrupted polar vortex. Find out here how the polar vortex affects the weather.

The week began with a biting cold snap that hammered much of the U.S., the product of a jet stream that slips out of its ...

An  incoming blast of frigid air will test a Kentucky utility's efforts to avoid a repeat of rolling blackouts imposed during ...

Arctic air is expected to bring sub-freezing temperatures to Texas and Louisiana, according to freeze warnings issued by the ...

According to the National Weather Service, a polar vortex "is a large area of low pressure and cold air surrounding both of the Earth’s pole." When it strengthens during the winter time ...

The upcoming polar vortex will bring arctic air from Canada down throughout most of the U.S. While not as severe as the 2021 Great Texas Freeze, the phenomenon will quickly drop temperatures into ...

Atmos Energy advised taking several safety and preparation tips to get ready for the colder temperatures: If you experience loss of natural gas service or low gas pressure, contact the 24-hour ...

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 ...

When the Polar Vortex weakens, it allows the cold ... The bitterly cold air could also impact natural gas drilling and operations in the Marcellus Shale region of the Northeast." ...