As America begins its 250th year, it is fitting to draw attention to the great people and ideas that made it possible. Neither the Declaration of Independence of 1776 nor the Constitution of 1787 ...

From Lydia to Lady Liberty, numismatists love a good story. Many coins are a chapter in a much bigger story of art, politics, and people.

I do a lot of public speaking for business leaders about how using the science of happiness can improve their organization ...