Scientific American spoke to Rojas about this history ... Is there a particular symbol in the history of mathematics that significantly influenced how we think about abstract concepts?

There are many stories told about presidents and those who hold the office often want to be a part of recording their legacy.

As the name of the flag suggests, the Black American Heritage Flag is a symbol that represents the culture and history of ...

A quick glance at the Juneteenth flag will show you there are three main symbols ... "The Juneteenth flags represent the ...

Mark Anderson, a numismatic consultant for The Museum of American Finance, tells us about the meanings behind the symbols on the iconic note. Produced by Justin Gmoser; Additional camera by Sara ...