The arrival of Daylight Saving Time (DST) seems to have long-lasting negative effects on human health. The human body clock, ...

Waking up tired or wired? Your circadian rhythm could be off. Reset your internal clock with science-backed habits for deeper ...

Insomnia risk rises and sleep duration drops the more you use a phone or tablet at bedtime, a new study finds.

As most people who have pulled an all-nighter will agree, lost sleep can leave us feeling foggy and far from our best. In ...

A new study reveals that not getting enough of specific stages in the sleep cycle may be linked to cognitive decline and ...

Is the Oura Ring worth it? Three editors who reviewed the viral fitness tracker for over a year weigh in, plus ...

This translates into a substantial cumulative energy gain of 30% over graphite-based alternatives after 1,000 cycles [1]. Graph 1A presents the absolute variation in battery capacity (in mAh ...

This translates into a substantial cumulative energy gain of 30% over graphite-based alternatives after 1,000 cycles [1]. Graph 1A presents the absolute variation in battery capacity (in mAh) of the ...

A sleep cycle is made up of four main stages ... accurate diagnoses and enable tailored treatment pathways. In the graph below, you can see how I slept for the full duration of the night, cycling ...

a critical phase of the sleep cycle responsible for cognitive functions such as memory, concentration and mood regulation. During the first three to four hours of sleep, alcohol is reaching its ...

An expert has recommended a morning alarm technique for those battling sleep issues or an erratic sleep cycle. Dr Michael Breus, also known as The Sleep Doctor, has divulged his top advice for ...

Even those who have never suffered with long-term insomnia will know the infuriating cycle of clock ... work out our average sleep time using a calculator or conversion chart.