Caffeine wakes you up, and alcohol makes you nod off, right? It's not that simple. Sleep scientist Matt Walker takes us into the eye-opening ways that these drinks affect the quantity and quality of our sleep.
Sleeping with Science, a TED series, uncovers the facts and secrets behind our nightly slumber. Check out more episodes on TED.com: https://go.ted.com/sleepingwithscience
Continue this lesson in the app
Install CourseHive on Android or iOS to keep learning while you move.
FAQs
We curate free YouTube courses, organized by category and language — and make it easy for you to track your learning progress.
Yes. Free courses are embedded YouTube videos.
Currently available in English — with Portuguese, Spanish, French, German, and Italian coming soon.
Check ratings, reviews, duration, and description.
All courses include a certificate of participation.
Yes, an account lets you track progress, earn certificates, and save favorites.
We auto-save your watch position so you can resume on any device.
