Sleep

How to keep your bedroom cool during hot weather

Hot nights can make it difficult to fall asleep and lead to a poorer night's sleep.According to The Conversation, as cited by ScienceDaily, several simple measures around the home...

How many hours of sleep do you need? The answer changes with age

The NIH's official sleep table shows the number shifts with every life stage.

Hidden changes in your sleep may signal Alzheimer’s years before memory problems begin

New research points to brief nighttime awakenings as a possible early warning sign.

Half your brain stays on watch in a hotel bed: the science of the restless first night

Sleep science has a name for the restless first night in a hotel bed.

Losing 80 minutes of sleep caused weight gain, and it wasn’t from eating more

Six weeks of shorter nights added a pound. The reason was surprising.

How to keep your bedroom cool during hot weather

Hot nights can make it difficult to fall asleep and lead to a poorer night's sleep.According to The Conversation, as cited by ScienceDaily, several simple measures around the home...

How many hours of sleep do you need? The answer changes with age

The NIH's official sleep table shows the number shifts with every life stage.

Hidden changes in your sleep may signal Alzheimer’s years before memory problems begin

New research points to brief nighttime awakenings as a possible early warning sign.

Half your brain stays on watch in a hotel bed: the science of the restless first night

Sleep science has a name for the restless first night in a hotel bed.

Napping 20 to 30 minutes sharpens the mind, but over an hour is linked to cognitive decline

A new peer-reviewed review pins down the nap sweet spot, and flags the risks of overdoing it.

Sleep, not screen time, is the strongest predictor of teen school and social success

A UC Davis study finds sleep outranks screens, exercise and diet in shaping adolescent success.

Scientists identify 5 sleep types, each linked to distinct brain wiring and health risks

A new brain-imaging study argues sleep is not one problem but five.

Getting enough hours isn’t enough: A steady bedtime is linked to 20-48 percent lower risk of dying early

Going to bed at the same time each night may matter more for long-term health than the total hours you sleep.

How a week without alcohol can affect your sleep

Even a short break from alcohol can have a noticeable impact on both sleep and overall well-being.According to experts cited by Real Simple, several...

Why you always crash at 3 PM, and what circadian rhythm research says actually helps

The mid-afternoon slump is a hardwired biological event, not weak willpower.