Different parts of the brain are responsible for genuine and fake smiles. The unconscious part of the brain is responsible for a genuine smile, while the conscious part of the brain creates a fake smile. Here are two "genuine" smiles for the record:
Different parts of the brain are responsible for genuine and fake smiles. The unconscious part of the brain is responsible for a genuine smile, while the conscious part of the brain creates a fake smile. Here are two "genuine" smiles for the record: