Neuroscience

Higher light levels may improve cognitive performance

Exposure to higher levels of light can help people feel more awake and increase cognitive performance, probably by influencing the activity of parts of a brain region called the hypothalamus, according to new research.

Neuroscience

Poor sleep may increase markers of poor brain health: Study

Getting either too much or too little sleep is associated with changes in the brain that have been shown to increase the risk of stroke and dementia later in life, a recent study finds. The research is published in the Journal ...

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