Not only do we perceive these changes in facial colour, but we use them to correctly identify how other people are...
20 March 2018 4:09 PM IST
This eye-wrinkle feature, called the Duchenne marker, occurs across multiple facial expressions, including smiles.
12 Jun 2018 3:47 PM IST
A new study provides the first evidence of how goats read human emotional expressions.
29 Aug 2018 12:46 PM IST