Feeling you belong to a group can be great - but it also has a darker side, leading us down an unhappy path of hatred and violence towards people with different identities and backgrounds. Dr Laurie Santos talks to Mina Cikara - whose homeland descended into a bloody civil war - and Jamil Zaki about how we can fight hatred with empathy, kindness and difficult conversations. For an even deeper dive into the research we talk about in the show visit happinesslab.fm Learn more about your ad choices. Visit megaphone.fm/adchoices