Three scientists each present their idea for how to reduce sugar intake.
Published on Thursday, 7th April 2016.
Jim Al-Khalili and guests debate ideas that could help to improve safety at public events.
Jim Al-Khalili brings three scientists together to solve a problem facing society.
Published on Tuesday, 22nd December 2015.
Jim Al-Khalili and three scientists tackle air pollution from dirty vehicle emissions.
Published on Tuesday, 15th December 2015.
