Health

Artificial light from digital devices lessens sleep quality

There's no doubt we love our digital devices at all hours, including after the sun goes down. Who hasn't snuggled up with a smart phone, tablet or watched their flat screen TV from the comfort of bed? A new study by researchers ...

Alzheimer's disease & dementia

Study finds prolonged sleep may predict dementia risk

Data from the Framingham Heart Study has shown that people who consistently sleep more than nine hours each night had double the risk of developing dementia in 10 years as compared to participants who slept for 9 hours or ...

Health

Study links shorter sleep and sugar-sweetened drink consumption

People who sleep five or fewer hours a night are likely to also drink significantly more sugary caffeinated drinks, such as sodas and energy drinks, according to a new study of more than 18,000 adults led by UC San Francisco ...

Medical research

Calcium controls sleep duration in mice

University of Tokyo and RIKEN researchers have identified seven genes responsible for causing mice to stay awake or fall asleep based on a theoretical model of sleep and on experiments using 21 different genetically-modified ...

Health

New work schedule could cure your 'social jetlag'

Many of us are walking around all the time in a fog caused by "social jetlag." That's what happens when we lose sleep because our daily schedules don't match our bodies' natural rhythms. The condition can be a particular ...

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