Tickets for the 2016 festival weekend at the Barbican are now available at early-bird rates. See our tickets page for more information.
The Battle of Ideas 2015 festival weekend was a great success, with more debates, speakers and attendees than ever before. You can keep up to date with our latest audio and video from the 2015 festival, and be the first to know the latest news about the 2016 festival, by signing up to our newsletter.
Images from Battle of Ideas 2015.
Thanks to James Berry, Paul Brocklehurst, Lameya Chaudhury and Tom Fenn for the pictures.
Tweets by @instofideas
Why conservative values are needed in our schools now more than ever, Katharine Birbalsingh
Why society is more unequal than ever, Kate Pickett and Richard Wilkinson
‘Rape by deception’ should not be a crime, Luke Gittos
Time to Shout About Mental Health, Alastair Campbell
A New Golden Age for UK Technology Start Ups?, Chris Ciauri
The public broadcaster without a public, Blair Spowart
What makes a city resilient?, Bruce Watson
Reclaim Brixton: gentrifiers against gentrification, James Heartfield
The teen angst of the protein world protests, Ella Whelan
The world pays too high a price for cheap meat, New Scientist