Not every experimental jet fighter made by the U.S. military would go on to reach production, for any number of reasons.

A scruffy New Orleans rescue dog famed for evading a monthslong effort to recapture him using nets and tranquilizer rifles ...

Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...