In the programme this week, we look at the plastic that sterilises itself, why sweeteners are worse for you than sugar, and how will seagrass react to climate change? Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

The Trieste Next science festival

The Naked Scientists flagship science show brings you a lighthearted look at the latest scientific breakthroughs, interviews with the world's top scientists, answers to your science questions and science experiments to try at home.