What keeps somebody glued to a hobby for 70 years? For Steve Reinhard, 78, who has been happily stuck on stamp collecting for seven decades, the pastime delivers first-class delight. Every tiny sticky ...

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 ...

If you've ever come across an old stamp collection and wondered if it might be worth something, you're not alone. Collecting vintage stamps isn't just a charming pastime-it can also uncover hidden ...

Jennifer Nelson writes about all things money--personal finance, investing, saving, credit cards and insurance for numerous publications including AARP, Next Avenue, Credit Karma, Real SImple, Citi ...

A one-cent postage stamp from 1868 is expected to become the most expensive U.S. stamp ever sold when it heads to auction in June. Known as the “Z-grill,” the stamp is the most-valued piece of what ...