Why Do We Sleep?

Planetary rings are gorgeous, temporary structures created when a planet's gravity captures and tears apart smaller objects. Learn why Earth doesn't have rings (right now!) and what other planets' rings are like in today's episode of BrainStuff, based on these articles: https://s ... Show More

Blushing is an involuntary reaction that can seem to draw more attention to yourself at exactly the worst moment. Learn why this embarrassing response to embarrassment can actually be useful in today's episode of BrainStuff, based on this article: https://science.howstuffworks.co ... Show More

The concepts of ethnicity and race are both human inventions with no basis in science, but these concepts have huge impacts on us and our world. Learn the difference between ethnicity and race in this classic episode of BrainStuff, based on this article: https://science.howstuffw ... Show More

We all know sleep is vital, so why do many of us still find it so difficult to prioritize? CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with sleep scientist Rebecca Robbins about why we sleep in the first place and how to ensure we get a good night’s rest. And neurolog ... Show More

We’ve been hearing it for-ev-er: Get 8 hours of sleep. It’s been drilled into our heads for so long that we just accept it, right? But maybe we shouldn’t. Like, that’s a 1/3 of our day spent unconscious! Do we really need that much shut-eye? Would it be healthier to get less – or ... Show More

We all know sleep is vital, so why do many of us still find it so difficult to prioritize? CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with sleep scientist Rebecca Robbins about why we sleep in the first place and how to ensure we get a good night’s rest. And neurolog ... Show More

Do you ever find yourself making excuses for why you like to sleep? Well, apologize no more! Or is a lack of or inability to sleep is something you struggle with? Regardless of where your Fitbit assesses you, accept our invitation today and join us as we explore sweet sweet slumb ... Show More

<p>Why do we feel so refreshed after a power nap and so sapped after a mega nap? Do coffee naps work and just what sort of benefits can we get out of an extra 20 minutes in the hammock? Explore the answers in this episode of the STBYM podcast.</p><p> </p> Learn more about your ad ... Show More

<p>Sleep is one of our most vital functions but how many of us actually know that much about it, the links to our physical functioning, mental health, relationships and overall wellbeing. What about some of the strange experiments they've conducted to investigate dreams or how lo ... Show More