Niagara Falls turns into a frozen wonderland as a powerful polar vortex pushes temperatures below -20°C, freezing mist ...
As a polar vortex latches its icy grip on Eastern Canada this weekend, the southeast parts of the U.S. are getting pummelled ...
Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.
Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...
Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.
A strong polar vortex moved across North America not long ago. Temperatures around Niagara Falls plunged below −20°C, far ...
Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.
The way time ticks forward in our universe has long stumped physicists. Now, a new set of tools from entangled atoms to black ...