A surveillance camera shakes as a magnitude 6.8 earthquake rocks the northern foothills of the Himalayas near one of Tibet's ...
These type of polar vortex disruptions — stretching or moving entirely out of the North Pole — are happening more frequently, ...
The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe ...
The next round of bitter cold was set to envelop the southern U.S. on Tuesday, after the first significant winter storm of ...