The U.S. Postal Service's latest collection of stamps are both pretty and don a new, never-before-seen shade: Barbie Pink.

Many collectors today wonder if postage stamps are good investments. While some rare and historical stamps have increased in value over the years, the market can be very unpredictable. Factors like ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The U.S. Postal Service has launched an ambitious slate of ...

Inside a little store, tucked away in a Costa Mesa strip mall, two sisters walk in on a recent Tuesday morning, seeking some advice. What should they do, they asked the owners of Coast Philatelics, a ...