John Urschel left professional football at 26 to pursue mathematics full-time. Now an MIT professor, his latest research resolves a long-standing conjecture about Gaussian elimination, a key method computers use to solve equations. (Image: instagram.com/john_urschel) John Urschel had an unusual career plan. He played professional football for the Baltimore Ravens while pursuing mathematics, a subject…

Pitbull, whose real name is Armando Pérez, reportedly has six children. American rapper and singer Pitbull has explained why he keeps his children away from the public eye despite spending much of his own life in the spotlight. For the 45-year-old musician, the decision comes down to protecting his children’s privacy and allowing them to…