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Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Take a mind-blowing trip to the lab as TED Senior...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. For intersex people — those born with sex characteristics outside...
You know you need to get enough sleep, but the question remains: How much is enough? Sleep scientist Matt Walker tells us the recommended amount for...
One of the best things that you can do to boost your immune system is head to bed, says sleep scientist Matt Walker. It can even...
It’s not just your imagination — you’re more irritable when you’re low on zzzzs. Sleep scientist Matt Walker explains how our nightly slumber affects the emotional...
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...
Did you know you go on a journey every night after you close your eyes? Sleep scientist Matt Walker breaks down the difference between REM (Rapid-Eye...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Far-UVC light is a type of ultraviolet light that kills...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Some biological structures are so small that scientists can’t see...
