The Federal Aviation Administration is investigating whether false or incorrect documents were used to verify the authenticity of titanium used in some recently manufactured Boeing jets ...

An alloy of titanium and nickel is as strong as steel but stretches like a rubbery polymer. With some clever engineering, it may eventually lead to technologies like shape-shifting aircraft.

Titanium that was distributed with fake documentation ... off an Alaska Airlines 737 Max flight on January 5, forcing the plane to land with a gaping hole in its side. Airbus has also had problems ...