Does the odour of human stress or relaxation affect dogs’ cognitive bias?
Zoe Parr-Cortes,
Carsten Theodor Müller,
Laszlo Talas
et al.
Abstract:Dogs can discriminate between stressed and non-stressed odour samples from humans, but the effect on their cognition and emotional state is previously unstudied. Eighteen dogs each participated in three cognitive bias sessions: baseline (no odour), stress odour and relax odour, with the order of the two test odours counterbalanced across dogs. The odours were combined breath and sweat samples from three volunteers showing measurable stress responses during a stress test compared to a relaxing activity. We fou… Show more
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