Bar-Ilan University study shows that even jellyfish and sea anemones repair DNA during repose, underscoring the idea that a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. For most of us, getting less than seven hours of sleep translates ...

What has puzzled researchers and philosophers for many centuries is the ‘why’ of sleep, along with the ‘how’. We human animals know from experience that we need to sleep, and that the longer we go ...

People need to sleep, and sleep deprivation can cause many changes in the brain. But we have a poor understanding of why sleep is so crucial. New research has examined a fruit fly model to assess how ...

All three experts we interviewed agree: Most adults need between seven to nine hours of sleep per night. That’s why eight ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most of us treat sleep like it’s a simple budget item: we ...

Peter Eastwood has previously received funding from Research Funding Organisations (e.g. NHMRC, MRFF, NHRIF, Raine Study) and has been a consultant for several sleep-related biomedical device ...

Learn facts about sleep, during which the body rests, recuperates and performs essential repairs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.