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circadian rhythms

coffee illustration

Morning Coffee Linked to Lower Death Risk, Study Finds

Categories Health

a small white clock held in a man's hand

Out of Sync, Out of Sorts: New Study Links Circadian Alignment to Happiness

Categories Brain & Behavior, Health

Researchers at WashU Medicine have identified a possible way to make glioblastoma cells vulnerable to different types of immunotherapy. The strategy, which they demonstrated in cells in the lab, forces brain cancer cells to display targets for the immune system to attack. Glioblastoma is one of the most aggressive cancers, as illustrated by these brain scans from a patient with glioblastoma at initial diagnosis (left) and the same patient with a recurrent tumor (right).

Brain Tumors Hijack Body’s Clock to Fuel Growth

Categories Health

This novel LED light emits alternating blue and orange wavelengths designed to activate a circuit between the eyes and brain that affects melatonin production.

Novel Blue-Orange LED Light Resets Circadian Rhythms More Effectively

Categories Brain & Behavior, Health, Technology

Mosquito caught on a screen

Mosquito Bite Timing May Influence Malaria Severity

Categories Health, Life & Non-humans

blue light sleeping woman

Blue light could promote or hinder sleep on command

Categories Brain & Behavior, Physics & Mathematics

Man trying to fall asleep with insomnia

Irregular sleep patterns associated with harmful gut bacteria

Categories Brain & Behavior, Health

A messy bed

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

Categories Brain & Behavior

Weights at a gym

Time of day may determine the amount of fat burned by exercise

Categories Health

Time-restricted eating reshapes gene expression throughout the body. In this illustration, the Ferris wheel displays the interconnected organ systems working smoothly during time-restricted eating, which is represented by the clock in the middle.

Time-restricted eating reshapes gene expression throughout the body

Categories Health

An overcast December day on the University of Washington campus in Seattle.

Trouble falling asleep at night? Chase that daytime light, study shows

Categories Brain & Behavior, Health

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