A rare and abrupt disruption in the Arctic polar vortex is expected to impact spring temperatures across Europe and parts of ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

Colorado could see more frequent and intense temperature swings, in part due to climate change. DENVER — Colorado is no ...

Beijing residents were told to stay home, tourist sites were closed and thousands of flights were canceled across the country ...