Johnny Drain Adventures in Fermentation From ancient origins to culinary frontiers, an exploration of the microbes that shape the world we live in 320pp. Penguin Life. £20. Tim Spector Ferment The lif

When she died in 2024, Spain’s Maria Branyas was the world’s oldest woman. She was 117. Experts believe the secret to her longevity may have been the bacteria living in her gut – her microbiome – and

Across the country, small producers are rediscovering the ancient art of fermentation, with delicious results. Tom Howells samples British-made kefir, kombucha, kraut and more

Hidden preservatives, disguised sugars, ultra-processing and even insects: uncover the truth behind your food’s shopping list of secret ingredients

Amazing answers to your curious questions

Your gut does more than digest food – it supports immunity, mental health and energy levels, making it vital to look after