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.

Evidence-based ways to improve your health in 2026

Researchers share simple, science-backed tips to help you step into the new year with more energy, better sleep, and a healthier mindset.

Nutrition experts share five foods that naturally support better sleep

Research suggests that certain nutrient-rich foods can naturally promote relaxation, balance sleep hormones, and help you drift off more easily at night.

Sleeping poorly? Your pillow could be part of the problem

Research suggests that pillows can have measurable effects on both health and daytime functioning.

Sleep may be more important than diet and exercise for a long life, new research shows

Diet and exercise feature prominently in debates about longevity. However, new research suggests that sleep may play a far greater role.

Why many people wake at 4am, according to sleep research

A series of sleep studies suggests that waking at 4am may be linked to natural shifts in sleep cycles, hormones and daily habits.

Christmas songs that could make falling asleep easier

An analysis suggests some Christmas classics may do more than set a festive mood.