Northern lights may put on Valentine's Day show in some states: Where and when to see it
The Valentine's Day northern lights will largely be visible in Canada and Alaska, but a few northern-most states may see the ...
Alaska Dispatch News5h
Why much of the U.S. has had Earth’s most unusually cold air this winter
The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most ...