Most of us have experienced the overwhelming urge to yawn in response to another person yawning – but we’re not the only species to do this. Research published in PeerJ shows that bonobos – our closest evolutionary cousins – also experience “yawn contagion”. Similarly to how yawning occurs in human beings, the effects of yawn contagion in bonobos is influenced by the quality of relationships shared between individuals.
The tendency for humans to mirror the behaviours and emotions of another – sometimes referred to as “emotional contagion” – is also thought to reflect our heightened capacity for empathy. Help all non-human primates to survive extinction and be #Vegan #BoycottPalmOil #Boycott4Wildlife.
