We’re well aware of the health consequences of smoking, so it’s surprising to think that so many people are still lighting up. Smoke free laws are one strategy aimed at minimising smoking in public places to reduce the impact on our health – but do they have an effect? Casey speaks with Professor Richard Hurt at the Mayo Clinic to find out what can be done to protect non-smokers, and what we can do to help drive smoking rates down and stop young people from taking it up in the first place.

Tonic TV | T-S076 | S03E13