Science commentator Laurie Winkless joins Kathryn with a new study that looked at 86,000 people in 27 European countries to understand how multilingualism may influence their brain health as they age.

Language learning + ageing, fuel CO2 levels hit record

Smart, in-depth and relentlessly curious, host Kathryn Ryan dives into the stories shaping New Zealand and its people. Interviews and expert analysis from around the world and at home. It’s where big ideas are unpacked and everyday life explored.

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Language learning + ageing, fuel CO2 levels hit record

Language learning + ageing, fuel CO2 levels hit record