Maryam Mirzakhani was 'ambitious, resolute, and fearless'
                                
                                
                                    (Newser) -
                                    The first woman to win the Fields Medal—essentially math's version of the Nobel Prize—has died at the age of 40 after a battle with breast cancer,  NPR  reports. According to  AFP , Maryam Mirzakhani, an Iranian-born Stanford professor,  won the award in 2014  for her work in geometry...