Several UMBC biological sciences faculty and staff were featured in a Nature article on July 15 about the benefits of active learning in science courses. Neuroscientist Sarah Leupen was quoted in the story and described a question that spurs interesting discussion in her introductory physiology class: You’re innocently walking down the street when aliens zap away the sensory neurons in your legs. What happens? “We usually get lots of vigorous debate on this one,” said Leupen, who spends most of her class time firing such questions at her students. “It’s lovely to experience.” Leupen said the students grapple with the material …