Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

A significant meteorological event is poised to impact vast regions of the United States. The polar vortex, a large area of low pressure and cold air surrounding the Earth’s poles, is expected to ...

Researchers have developed a new portable tool that could improve how firefighters douse fires, making the process more efficient and far less risky.

The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

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

Noaa scientist Amy Butler, a polar vortex expert, wrote this week that shifts in the band of air as a result of climate change are likely to be small relative to those of natural variability.

Polar air masses from Siberia are forecast to arrive ... It also turned out to be a year when the polar vortex, a natural phenomenon that develops in the polar regions during winter, got much ...

Get Pro-Level Earnings Insights Before the Market Moves An Arctic blast is set to hit most of the country this weekend and into next week as the polar vortex ... Siberian air is forecast to ...

Anytime we get an Arctic air blast down this far south, this is an artifact of the polar vortex rearing its ugly head,” said ...

The mouth taping trend claims to nudge your body back into nasal breathing by – quite literally – sealing the deal. It’s ...