Parenting in physics

Scientists discuss the challenges of being caregivers in physics and some ways they've seen the field change for the better. As Russell Mammei and his three kids exited the hotel pool--sandals squeaking, swimsuits dripping, new giant inflatable alligator in tow--they crossed paths with one of Mammei's colleagues, also in town for the physics conference. "Oh hey, J.D.," Mammei said, as he used his free hand to herd his chlorine-soaked youngsters out of the way. It wasn't the first time Mammei's c...