One of the architects of the Paris Agreement says taxing the wealthy could benefit the fight against climate change. We ask, do the rich have a moral duty to help fix the climate crisis? Also, after some experts suggested there was a possible link between a rise in cancer levels among under 50s and unhealthy diets, we discuss whether it’s time to get tough on junk food. And find out what magician Dawud Hussain has up his sleeve. Show less