Forget the twitter statement. Those are adorable rats. (maybe mice? I think rattys)

Do animals dream? From cats2 cuttlefish, answer seems to be yes—in ways like & very unlike us http://t.co/BFA22Ov5hG pic.twitter.com/KkCxCdy0fY

— CA AcademyOfSciences (@calacademy) September 6, 2015