This study tells of a new (and perhaps the first) advance in the effort to explore the relationship between rats and laughter and odor: “Odour Conditioning of Positive Affective States: Rats Can Learn to Associate an Odour with Being Tickled,” Vincent Bombail, Nathalie Jerôme, Ho Lam, Sacha Muszlak, Simone L. Meddle, Alistair B. Lawrence, and […]