PhysiologyPLoS ONEPeer-reviewed
Reading of ingroup politicians smiles triggers smiling in the corner of ones eyes
Edita Fino, Michela Menegatti, Alessio Avenanti, Monica Rubini
The paper tests if reading about ingroup politicians' smiles triggers facial muscle reactions indicating positive political support, finding stronger eye and lip smiles for ingroup smiles and negative emotions for outgroup smiles.