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In this edition: Spreading US election misinformation, deciding the future of the NHS, and improving breast cancer surgery.

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News: Identifying new coronavirus variants and kombucha-inspired materials – We hear about a new consortium, led by Imperial researchers, tracking changes in new coronavirus variants, and find out how kombucha tea ingredients are being used to make new smart living materials.

US election misinformation – Analysis of the past two US presidential elections shows where misinformation originated from, including traditional and social media, foreign influences, and in the case of the 2020 election, the president himself.

This feature is an excerpt from 'Never Lick the Spoon' – a podcast from Imperial's Institute for Molecular Science and Engineering.

Future of the NHS – The NHS has worked incredibly well as an ‘illness’ service, but what about protecting and promoting good health? Investing in health could benefit us all, argues Dr Jonathan Pearson-Stuttard in his new book with Dame Sally Davies, Whose Health Is It Anyway?

Better breast cancer surgery – Around 20 percent of surgeries to remove breast cancer tumours leave some behind, requiring a second surgery. To reduce this, Imperial researchers are testing fluorescent tracers that identify tumours, coupled with special cameras to guide surgeons.

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The podcast is presented by Gareth Mitchell, a lecturer on Imperial's MSc Science Communication course and the presenter of Digital Planet on the BBC World Service, with contributions from our roving reporters in the Communications and Public Affairs Division.