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sleep cycle

On planets with eternal day or night, how does alien life know when to sleep?

On planets with eternal day or night, how does alien life know when to sleep?

Science
Brain weakens neuronal connections while you sleep, but only during first half

Brain weakens neuronal connections while you sleep, but only during first half

Science
How important is a good night’s sleep for better health and productivity?

How important is a good night’s sleep for better health and productivity?

Lifestyle
Separate beds save relationships? How is 'sleep divorce' helping American couples?

Separate beds save relationships? How is 'sleep divorce' helping American couples?

World
Do octopuses dream? Study suggests they do as they change colour during sleep

Do octopuses dream? Study suggests they do as they change colour during sleep

Science
10 reasons you are unable to sleep

10 reasons you are unable to sleep

Lifestyle
Risk of deaths due to hot night temperatures may increase by 60 per cent: Study

Risk of deaths due to hot night temperatures may increase by 60 per cent: Study

World
Impact of climate change: Rising temperatures could cause hours of sleep loss

Impact of climate change: Rising temperatures could cause hours of sleep loss

Science