Revisited: does the evidence on glucose track...

Each year the Guardian runs a competition to find the invertebrate of the year. To find out more about the 2026 nominees science editor Ian Sample hears from climate reporter Petra Stock, environment reporter Oliver Milman and Science Weekly co-host Madeleine Finlay. They each no ...  Show more

Books have never been trendier, but studies show that as more and more things compete for our frazzled attention spans, we’re reading less and less. This is a problem because reading has a wealth of cognitive benefits that we’re in danger of missing out on. To find out why declin ...  Show more

Why do some people feel fine eating lots of carbs when others feel energy slumps? Is blood sugar to blame? In this episode, we learn why blood sugar varies so much between people, and the tools to manage these levels. Tim Spector and Jessie Inchauspé (aka the Glucose Goddess) wil ...  Show more

Continuous Glucose Monitors (CGMs) have exploded in popularity, promising everything from weight loss to personalised health insights — but are they really delivering? To help us make sense of the science, we’re joined by Dr. Javier González, Professor of Nutrition and Metabolism ...  Show more

What do sweeteners do to our bodies? We force feed James cups of sweetened tea and find out with nutrition scientist Dr Sarah Berry from King’s College London. We then tackle something stronger - alcohol. Can a new supplement reduce the amount of alcohol getting into the body? An ...  Show more

Biochemist Jessie Inchauspe heads into work one morning at a genetics lab in California. During the morning meeting, management offer staff the chance to self-test a new medical device. Jessie accepts. She couldn’t have known this device would take her on a journey of discovery t ...  Show more