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.
We are currently programming the 2016 festival. If you have ideas for possible debate topics, please email .(JavaScript must be enabled to view this email address). If your organisation would like to become a Battle of Ideas partner, please email .(JavaScript must be enabled to view this email address).
If you would like to help us with the Battle of Ideas as a volunteer, check out our volunteering page.
Images from Battle of Ideas 2015.
Thanks to James Berry, Paul Brocklehurst, Lameya Chaudhury and Tom Fenn for the pictures.
Tweets by @instofideas
Playing video games for up to an hour a day 'is good for children', Emily Gosden
Paris and beyond: Europe is at war with itself, Frank Furedi
How can you be sure someone wants to have sex with you?, Nosheen Iqbal
The Daemon Knows that Harold Bloom Is a Genius, Robert David Jaffee
The Dark Side of Emotional Intelligence, Adam Grant
Today's Media Influences on Young Children, Mary Renck Jalongo
One in seven treatments not necessary, warns NHS chief, Robert Mendick, and Laura Donnelly
Chinese sharemarket: No need for China's leaders to lose financial reform nerve , Peter Drysdale
Living longer is a cause for celebration, Ella Whelan
Fattigdom snart ett minne blott, Fredrik Segerfeldt
Reclaim Brixton: gentrifiers against gentrification, James Heartfield
The Political Game-show , WORLDbytes