Renowned scientists Richard Dawkins and Lawrence Krauss cross the globe as they speak publicly about the importance of science and reason in the modern world.
Gus Holwerda
Richard Dawkins
Lawrence Krauss
Ayaan Hirsi Ali
Woody Allen
Cameron Diaz
Ricky Gervais
Stephen Hawking
Penn Jillette
Werner Herzog
Daniel C. Dennett
Sam Harris
Sarah Silverman
Cormac McCarthy
Tim Minchin
Black Chalk Productions
