The earliest known evidence for the Pythagorean Theorem comes from an ancient clay tablet called, “IM 67118.” This tablet uses the theorem to determine the length of a diagonal within a rectangle, and ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Betsy began her career in international finance and it has since grown into a comprehensive ...

Mathematicians have broken through a long-standing barrier in the study of “minimizing surfaces,” which play an important ...

Alexandra Twin has 15+ years of experience as an editor and writer, covering financial news for public and private companies. Khadija Khartit is a strategy, investment, and funding expert, and an ...