High levels of caffeine wakes you up, and also alcohol makes you sleep, right? It’s not that simple. Sleep researcher Matt Walker takes us into the mind-blowing methods that these beverages influence the quantity and top quality of our sleep.
Copulating Science, a TED collection, discovers the facts as well as tricks behind our nightly sleep. Take a look at more episodes on TED.com: https://go.ted.com/sleepingwithscience