Everything points to polarisation getting worse. The good news is that we understand why it happens – and how we can stop it, if we want to.
In Poland, the right-wing ruling party uses polarisation to pursue its conservative autocratic agenda.
From immigration to climate change, the key challenges of our times are met with polarised perspectives.
What if collective introspection made us into better campaigners?
The leading moral psychologist tells us about what led him to rethink a fundamental issue in education.
When did you last change your mind? We ask leaders what they changed they mind on, why and what they learned. This week, pollster Deborah Mattinson.