How Do We Fall Asleep?

Why are brothers and sisters so annoying? Why do siblings often look a lot alike? Why do siblings fight? Can your sister be your best friend? Why do we fight with our siblings even if we love them? But Why takes a look at the sibling relationship with Susan Dominus, author of The ...  Show more

Why are rabbits called bunnies? Why do they have fur? Why do bunnies have puffball tails? Why do rabbits have eyes on the sides of their heads? Why do rabbits hop? Our guest is Margo DeMello, professor of anthrozoology at Carroll College in Montana. She’s also a rabbit rescuer an ...  Show more

“The more logical you are in your approach to your sleep, the more you’re going to screw it up,” says sleep specialist Rafael Pelayo, MD. Pelayo is a clinical professor of psychiatry and behavioral sciences at the Stanford Center for Sleep Sciences and Medicine and the author of ...  Show more

In this first class of our course on how to get better sleep, host Cristina Quinn outlines why trying to get yourself to sleep can sometimes be a barrier to getting rest. But if we shouldn't will ourselves to sleep, what should we do instead? Cristina talks to an expert with a cl ...  Show more

We have some questions about sleep: It’s ok to stay up late, right? Is it possible to control your dreams? Do all animals sleep? Why do we need to sleep anyway?

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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 ...