This Week in Science: Highest Radiation Occupation, a Shooting Star, And More!

(Hinterhaus Productions/DigitalVision/Getty Images) This Week in Science: Jellyfish attack, lab-grown mini-brains sense time, and much more! First up: An analysis of 500 occupations revealed the job with the highest risk of radiation-related cancer deaths, and it's probably not one you'd expect. It turns out it's flight attendants, followed by pilots. The prime suspect is a strange one. Also this…