It's hard to believe, but those old coins in your grandma's attic could actually be treasure. For collectors around the world who are passionate about the special histories and aesthetics of these ...

You may think you know your color wheel, but the stories behind these rare colors around the world just might blow your mind.

Hidden in plain sight, rare coins spend 80 years unseen on college shelf University at Buffalo faculty member Philip Kiernan heard a rumor back in 2010 and went on a hunt for a collection of rare ...