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sleep-wake cycle

Featured Neuroscience Open Neuroscience Articles

·October 12, 2022·5 min read

How Do Tired Animals Stay Awake?

In fruit flies, specific neurons in the brain adapt to help the insect remain alert in dangerous situations and fall asleep after a trying day. The findings could help in the development of new therapies to treat sleep disorders in humans.

Featured Neuroscience Open Neuroscience Articles

·October 11, 2022·3 min read

Brain Cells Identified for Regulation of Sleep-Wake Rhythm

Researchers identified a molecularly-defined cell population in the hypothalamus that causes a shift in the sleep-wake cycle as a result of exposure to psychostimulants.

Featured Neurology Neuroscience

·May 24, 2020·2 min read

Sleep-wake disturbances can predict recurrent events in stroke survivors

Recovered stroke patients who suffer from sleep-wake disruptions are more likely to experience another stroke, researchers report.

Featured Genetics Neuroscience

·August 6, 2019·5 min read

1 in 300 thrives on very-early-to-bed, very-early-to-rise routine

Advanced sleep phase may affect as many as one in 300 people, and may be the result of a genetic trait.

This shows a mom breastfeeding her newborn at night

Featured Neuroscience

·August 6, 2019·5 min read

Human breast milk may help babies tell time via circadian signals from mom

Breast milk may help train the circadian clock in young babies. The hormonal composition of breast milk changes throughout the day, with cortisol levels being higher in the morning and melatonin levels being higher at night.

Featured Neuroscience Open Neuroscience Articles

·November 9, 2018·4 min read

How Many Calories Do You Burn? It Depends on Time of Day

Researchers report when resting, people burn 10% more calories in the late afternoon and early evening than in the early morning hours.

Featured Neuroscience

·August 4, 2017·3 min read

Neurons That Control Brain’s Body Clock Identified

Study identifies a direct dopamine neuron link to circadian rhythm.

Featured Neuroscience Psychology

·June 29, 2017·6 min read

Sleep Disturbances Predict Increased Risk for Suicidal Symptoms

A worsening of suicidal thoughts in young people has been linked to sleep disturbances. Participants of the new study who reported lots of variation of when they fall asleep also reported more incidences of insomnia and nightmares, which also lower the threshold for suicidal ideations.