Russian President Vladimir Putin says the weapon was developed very rapidly, hyping it up as an unstoppable hypersonic ...

The world of aircraft carriers faces two vexing problems: a shortage of planes and a shortage of the carriers themselves.

It is merely human nature to wonder what’s at the other end of any mysterious rope or cable one might encounter in the world, ...

A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth ...

Sound has the incredible ability to instill a certain kind of emotion into whoever hears it. The soulful call of a loon feels ...