The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...

Relentless storms ploughing into America’s record Arctic mega-freeze will climax with violent thunderstorms and tornadoes.

But at times some of the vortex can break off or move south, bringing unusually cold weather south and permitting warmer weather to creep up north.

Earth’s magnetic north pole is on the move—and in surprising ways. With the release of the World Magnetic Model 2025, ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar ...

More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels.

SEOUL, Feb 15 (Reuters) - North Korea said on Saturday that the ... confrontational behaviour such as planning war exercises with South Korea and sending a nuclear submarine to the Korean Peninsula.

Ukraine’s new enemies are learning on the battlefield but have fatal orders to follow to avoid capture, says Kyiv. Here are the key developments on the 1,055th day of Russia’s full-scale ...

A former Army physiotherapist has postponed the “insanely hard” challenge of becoming the first woman to travel solo and ...

A South Korean court found four former government officials guilty on Wednesday of forcibly repatriating two North Korean fishermen in 2019, despite their intention to defect, in a case that ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there all ...

which is north and south Thus every time the ship rolls, either to port or starboard, a slight current, but still a current, is induced in her vast coils, and then transmitted through the cable to ...