In the last episode of my column in Notices of the American Mathematical Society, we looked at a particle moving in an attractive central force whose strength is proportional to the inverse cube of ...

Ali Hussain has a background that consists of a career in finance with large financial institutions and in journalism covering business. Ryan Eichler holds a B.S.B.A with a concentration in Finance ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, ...