Scientists squeezed a 6-millimeter endoscope through a tiny gap above the Great Pyramid’s entrance and discovered a hidden corridor. Couple try to abandon their dog at a shelter but there's no room, ...

The P&W XA103 variable cycle engine (VCE) is currently competing with GE’s XA102 as the race heats up to build the world’s first turbine engine that can change stage speeds on the fly to flip between ...

In 1916, a Polish scientist discovered how to create a mono-crystal, which later became the basis for integrated circuits and semiconductors.