For meteorologists, one of the big indicators that marks wintertime is the enormous increase in wind speed and atmospheric momentum in the Northern Hemisphere. At the jet stream level, winds across ...

Flights were suspended once again at Berlin airport on Friday morning due to black ice. View on euronews ...

Add Yahoo as a preferred source to see more of our stories on Google. An American Airlines jet on the tarmac of LaGuardia Airport in New York last week - Getty Sleet, snow, sub-zero temperatures and ...