Today guest edits: Greta Thunberg

All the highlights from climate activist Greta Thunberg's guest edited programme, including Mishal Husain interviewing her father Svante Thunberg and Greta speaking to Sir David Attenborough for the first time. Also, outgoing Bank of England chief Mark Carney on how the financial sector can tackle climate change, Massive Attack’s Robert Del Naja on reducing the music industry’s carbon blueprint, and Shell’s Maarten Wetselaar on big energy’s environmental impact. Presented by Mishal Husain and Sarah Smith. (Image: Greta Thunberg, credit: BBC)