Change Your Mind with New Scientist Change Your Mind with New Scientist

Q&A special: When do you really become an adult? Plus booze, bad sleep and more

Jul 16, 2026 · 34m

Summary

Hosts Kat DeLange and Helen Thompson conclude Season 1 of Change Your Mind by answering listener questions on brain health. They debunk the myth that the brain stops developing at 25, explaining its gradual maturation. The episode also covers the severe cognitive and emotional impacts of sleep deprivation, the neurological effects of alcohol, and potential mental health benefits of naturism.

Topics discussed

Series 1 wrap-up and listener interaction When does the brain reaches adulthood Effects of severe sleep deprivation Alcohol's impact on the brain and recovery Benefits of social nudity and body confidence Season 2 preview and closing remarks
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