A new study found that dogs have several measurable responses when presented with different human facial expressions. The dogs heart rates sped up when shown certain emotions and they even turned their heads to the left or right depending on the expression.
A new study found that dogs have several measurable responses when presented with different human facial expressions. The dogs heart rates sped up when shown certain emotions and they even turned their heads to the left or right depending on the expression. Scott Berson McClatchy
A new study found that dogs have several measurable responses when presented with different human facial expressions. The dogs heart rates sped up when shown certain emotions and they even turned their heads to the left or right depending on the expression. Scott Berson McClatchy