The sniff test of self-recognition confirmed: dogs have self-awareness

A new research used the alternative approach to the ‘mirror test’ to confirm the hypothesis of self-cognition in dogs as proposed by Dr. Cazzolla Gatti A new research carried out by the Department of Psychology of the Barnard College in the USA, in publication on the journal Behavioural Processes (Horowitz, A., Smelling themselves: Dogs investigate their own odours…