Sleep deprivation causes irritability, relationship issues, depression, anxiety, weight gain, medical problems, cognitive deficits, impaired work performance, car crashes, and a host of other ills way ...

This World Sleep Day, here is the science behind the different stages of sleep people experience through the night and why ...

Sleep and digestive health are closely linked through what experts call the gut–sleep axis. Poor sleep can disrupt digestion by affecting hormones, the body's circadian rhythm and the gut microbiome, ...

The factors that govern the timing and duration of sleep and wakefulness continue to be a focal point of vigorous research within the scientific community. Nearly four decades ago, the two-process ...

Two particular phases in your nightly routine seem to play outsize roles in cognitive health. By Mohana Ravindranath A good night’s sleep isn’t just about the number of hours you log. Getting quality ...

The pillow is cold against your cheek. Your upstairs neighbor creaks across the ceiling. You close your eyes; shadows and light dance across your vision. A cat sniffs at a piece of cheese. Dots fall ...

Neuroscientists studying the shifts between sleep and awareness are finding many liminal states, which could help explain the disorders that can result when sleep transitions go wrong Yasemin ...

Lack of sleep harms almost every system in the body: From concentration and memory to hunger hormones, metabolism and the ability to cope with stress.

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...