InsideClimate News
The warming of the Arctic and the melting of sea ice may be weakening the polar vortex, allowing frigid air to dip farther south and cause more frequent winter cold snaps across North America, Europe and Russia.
The warming of the Arctic and the melting of sea ice may be weakening the polar vortex, allowing frigid air to dip farther south and cause more frequent winter cold snaps across North America, Europe and Russia.