Brian Eno and lawyer James Thornton discuss how the law can tackle climate change.
Matt McGrath and Vic Gill choose their 10 favourite climate solutions from the series.
The former UN climate chief and her political strategist discuss leadership and optimism.
In part 2, we hear from some of the world’s leading young activists.
Edwin Congreave from Foals talks about the impact of live music touring on the climate.
Entrepreneurs Norman Crowley and Sian Sutherland discuss business and climate change.
Can our economy be prosperous and green? Kate Raworth and Rebecca Henderson discuss.
Model Lily Cole and conservationist Bella Lack on staying optimistic.
Monica Bohm from the Zoological Society of London explains how trees support eco-systems.
YouTuber Mark Rober explains how he galvanised people into planting 20 million trees.