Companies like Alef Aeronautics are taking orders for vehicles that drive on roads and fly through the air. But the technology comes with eye-watering costs.

If you're flying in the winter and the plane is covered in snow and ice, it legally cannot depart. How much does de-icing cost the airline? Why is it crucial?

The first half of the Brazilian GP race weekend has gone almost perfectly for Lando Norris, who was again the faster McLaren driver in quali.

The most advanced F-15 variant in full operational service is likely the F-15QA. The next variant for USAF, the F-15EX Eagle ...

Sen. Marty Flynn is shooting his shot a second time after the same bill failed to pass during last year’s Pennsylvania ...