A rising percentage of U.S. teens aren’t getting enough sleep
Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high
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Teens need eight to 10 hours of sleep each night. A large majority get less than that, according to a national survey of U.S. high
A long-term observational study found a link between the amount of tea and caffeinated coffee people drank and the risk of dementia.
A modeling study of Norway, which has high HPV vaccination coverage and uniform cervical cancer screening, suggests fewer screens could be needed.