Did you ever go out with friends as a child and roam around the neighborhood, pretending to look for space rocks? Any time ...

You don't need a rock star's bankroll to collect pop music memorabilia. But when Madonna's stage-worn pointy bras are selling at auction for the price of a new Cadillac, it certainly helps.

Distinctive and rare rock crystals were moved over long distances by Early Neolithic Brits and were used to mark their burial sites, according to groundbreaking new archaeological research. Evidence ...