NASA radar accidentally finds secret Cold War 'city under the ice' in Greenland
As a NASA science flight was flying over the Greenland ice sheet this spring, a surprise popped up on a specialty radar: a ...
Brutal cold for half the US and paralyzing lake-effect snow are on tap as Thanksgiving travelers start heading home
Just as millions of travelers prepare to head home after Thanksgiving, bitter Arctic air will soon blast half the US while ...