As Congress threatens to defund public broadcasting, the defenders of PBS and NPR keep defending themselves by pointing to ...

New Study Links Lower Proportions of Certain Sleep Stages to Brain Changes Associated With Alzheimer's Disease Mar. 31, 2025 — New research reveals that lower proportions of specific sleep ...

What Is Obstructive Sleep Apnea? Obstructive sleep apnea is when something blocks part or all of your upper airway while you sleep. This means your diaphragm, a muscle that helps you breathe in ...

Working an alternate shift schedule can impact your sleep. Limiting caffeine, having a routine, and staying hydrated can help optimize your sleep. If you’re working overnight shifts, rotating ...

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The amount of sleep you need each night changes throughout your life. Your age can help you figure out what time to go to bed to feel refreshed and to be able to function optimally during the day.