Layering is essential on cold days—but you need the right technique. Fabrics like polyester, nylon, and wool work nicely for ...

Have you ever noticed those white lines crisscrossing the sky behind an airplane? Those are contrails, short for condensation ...

Carrying massive loads of water or fire retardant, fast-moving specialized aircraft help contain the spread of wildfires.

Frank Kendall said that the US Air Force could opt for a multi-role fighter which could manage CCAs in place of the NGAD.