Which works better: climate fear, or climate hope? Well, it's complicated

Communication is everything when it comes to the climate change debate – and there isn’t just one way to speak to people’s emotionsThere’s a debate in climate circles about whether you should try to scare the living daylights out of people, or give them hope – think images of starving polar bears on melting ice caps on the one hand, and happy families on their bikes lined with flowers and solar-powered lights on the other.The debate came to something of a head this