But the sleep-wake cycle takes time to tweak and cannot be done in large increments — Harvey recommends going to bed 15 to 30 minutes earlier each night until your body adjusts to the schedule ...

Study participants wore trackers on their wrists to measure their activity levels and sleep patterns. We found that people exposed to more hours of blue light in the morning had better sleep and more ...

A man who kept waking up in the middle of the night has shared three things which help him fall back asleep within five ...