How much more does a steak harm the planet compared to… a banana? We asked Professor Mike Berners Lee, author of How Bad are Bananas: Counting the Carbon Footprint of Everything.

Berners-Lee shared some of his favourite examples of the surprising climate impacts of everyday things we do – and why it’s important to arm ourselves with the basic facts about what our choices mean for the future of the planet. Watch the interview in the Instagram post below. 👇