Does water or blowing air stimulate Canadian cows to defecate?

Cow defecation and two of the four traditional Greek elements that constitute the universe are the subjects of this inquiry: “Does water or blowing air stimulate cows to defecate?” Marianne Villettaz Robichaud, Anne Marie de Passillé, Jeffrey Rushen, Applied Animal Behaviour Science, epub February 5, 2013. (Thanks to investigator Jim Handman for bringing this to our […]