Despite a warming climate, bone-chilling winter cold can grip parts of the U.S. In a study appearing in Science Advances, ...

The condition of the polar vortex influences everyday weather around the globe. Scientist issue warning about concerning ...

Three factors are combining to increase the likelihood of a weaker polar vortex this winter, the website reports. And a ...

This phenomenon has also already struck Europe and China this summer, leading to the temporary closure of the Eiffel Tower and worries about wilting rice crops, respectively ...

NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

In the stratosphere over Siberia, temperatures recently jumped nearly 100 degrees Fahrenheit, shoving the polar vortex off its North Pole perch.

For Trump, Vladimir Putin is a man looking for an off-ramp from the Ukraine war. For NATO and Mark Rutte, he may be just getting started.

A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the massive current of Arctic air that regulates weather for much of the Northern ...

But the summit, which ended on Wednesday, also highlighted the widening gap between how the U.S. and Europe see the military ambitions of Russia, the bloc's main foil.

Europe is often called the world’s museum, but the ever-increasing visitors it draws have made it ground zero for concerns about overtourism.

Europe is often called the world’s museum, but the ever-increasing visitors it draws have made it ground zero for concerns about overtourism. The travel industry has gone from pandemic bust to ...