Hoping to Understand Heads and Tails, Indicatively

Heads and tails are two sides of the many-sided coin that is emotion. This study explores several sides, including those two: “Indicators of positive and negative emotions and emotional contagion in pigs,” Inonge Reimert, J. Elizabeth Bolhuis, Bas Kemp, T. Bas Rodenburg, Physiology and Behavior, vol. 109, no. 17 January 2013, pp. 42–50.  The authors, […]

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