Sean Carroll - America's favourite physicist (plus special musical guest Emma Hill)
Rupert Sheldrake on why science has become a pseudoscience
Liv Boeree, ex pro poker player, on the odds of us destroying ourselves
Lawrence Krauss on known knowns, known unknowns and unknown unknowns (ft. Musical Guest Heather Pierson)
NOTHING EVER LASTS FOREVER: Professor Alan Lightman inspires jazz musician Leo Sidran