When an airplane flies, the wings are designed to provide enough lift to overcome the airplane’s weight, so the plane doesn’t ...

If you’re heading to the airport this weekend, you might be dreading delays — but once you’re in the air, the cold could actually work in your favor.

Add Yahoo as a preferred source to see more of our stories on Google. If you’re heading to the airport this weekend, you might be dreading delays — but once you’re in the air, the cold could actually ...