Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Math generally favors lump-sum investing over long periods, but dollar-cost averaging may still make sense depending on your financial situation.

'Big Short' investor Michael Burry deregisters his hedge fund, saying he's moving on to 'much better things' Pennies are ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Super-agers have the memory and focus on people decades younger. A neurologist said he's on track to be one with a ...