Can you train a cow when/where to wee?

The research team that once looked into the question “Does water or blowing air stimulate Canadian cows to defecate?” has now tried to teach calves when and where to wee, to see if it could be done. Here’s their new study: “Operant conditioning of urination by calves,” Alison Vaughan, Anne Marie de Passillé, Joseph Stookey, and […]

They trained chickens to play baseball, and then some

Psychologist B.F. Skinner’s operant conditioning work inspired the work of Marian Breland Bailey. Bailey’s work inspired this study: “Marian Breland Bailey: The Mouse Who Reinforced,”  John N. Marr, Arkansas Historical Quarterly. Vol. 61, No. 1 (Spring, 2002), pp. 59-79. Marr writes: Marian and her first husband, Keller Breland, had become the most experienced and accomplished […]