Health

Humans don't hibernate, but we still need more winter sleep

Whether we're night owls or morning larks, our body clocks are set by the sun. Theoretically, changing day length and light exposure over the course of the year could affect the duration and quality of our sleep. But figuring ...

Health

Link found between pain sensitivity and circadian rhythm

A team of researchers with members from Université Claude Bernard Lyon, Hospices Civils de Lyon and Paris-Saclay Université has found a link between pain sensitivity and a person's circadian rhythm. In their paper published ...

Medications

Common supplement SAMe could be toxic, scientists warn

A dietary supplement sold over the counter could be toxic and should not be used until it is shown to be safe, biologists from the Universities of Manchester and Kyoto have discovered.

Neuroscience

Cytoplasmic traffic jam disrupts sleep-wake cycles

KAIST mathematicians and their collaborators at Florida State University have identified the principle of how aging and diseases like dementia and obesity cause sleep disorders. A combination of mathematical modeling and ...

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