What they are: A logarithm is the exponent you raise a base to in order to get a number, acting as the inverse of exponentiation. Why they matter: They simplify multiplication, division, and roots ...

There was plenty of movement across multiple weight classes after a weekend where three of ESPN's top 10 pound-for-pound fighters were in action. David Benavidez passed his first cruiserweight test ...

Carlos Prates is a man on the move -- moving up to where the title contenders are. On Saturday, he scored the best victory of his career, knocking out former welterweight champion Jack Della Maddalena ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...