Professor Greg Clark is an urbanist and author who has worked with more than 300 cities across the world. He talks to host Will Hutton about how cities are at the front line of the climate change challenge and why they are so important for our future. 

The We Society podcast on ideas that shape the world we live in. From countering social inequality to rebooting public services, host Will Hutton and his guests encourage you to think critically and collectively, as part of The We Society. This podcast is brought to you by the Academy of Social Sciences. 

Tell us who we should be speaking to, or what questions we should be asking by emailing wesociety@acss.org.uk