The rat notices a new person in the room. Rosie Mills notices the rat nervously noticing, and pulls him from his cage, patting him gently on the head. She whispers to him: “I know who is a grump.”
Mills has cared for and monitored the rats used in UMBC’s psychology research for more than 25 years, and has never changed her perfume so as not to scare the skittish creatures. “They’re used to their people. Did you know rats scare easier than birds, even?”
Read more at umbc.edu/magazine.
