Support WBURBrain Scientists Trace Rat Ticklishness To Play BehaviorGeoff BrumfielNovember 10, 2016 ShareWhen in a playful mood, rats like a gentle tickle as much as the next guy, researchers find. (Shimpei Ishiyama and Michael Brecht/Science)
When in a playful mood, rats like a gentle tickle as much as the next guy, researchers find. (Shimpei Ishiyama and Michael Brecht/Science)