This in-depth article about the concern over caste system in such countries as India reveals how this form of social organization is discriminatory and racist.

In the bottom of the ninth in Game 7 of the wild 1960 World Series, Bill Mazeroski of the underdog Pittsburgh Pirates toppled the mighty New York Yankees. The Pirates were huge underdogs against the dynastic New York Yankees, who had...

New techniques helped make iron stronger -- but there were also innovations in the use of gold, silver and stone. "The earliest iron objects in the world...start showing up around 3000 B.C.," says Nathaniel Erb-Satullo, a lecturer in...

When "Star Trek" premiered on NBC in the fall of 1966, it promised "To boldly go where no man has gone before." More than half a century later, it has done just that. The original "Star Trek," which lasted for only three seasons, birthed...