Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Find out how to listen to other BBC stations

Episode details

Radio 5 Live,08 Sep 2019,49 mins

Available for over a year

This week, the scientists tackle topics including why fridges are harder to open again after closing them, wiping smart phones, and how chocolate is affected by climate change.

Programme Website
More episodes