Passengers aboard a Southwest flight leaving Burbank, California, have spoken out after their plane rapidly descended after ...

Peter Turchin argues that societies collapse when there isn't enough room at the top. "There is a limited amount of space, but many more elites now ... low-rank elites.

When the U.S. Constitution was ratified, Congress was granted power to establish post offices and mail routes — many along existing Native American trails. These post roads, first used by mail ...