Pediatrics

Children's screen time use remains higher than prepandemic

Screen time among children increased during the COVID-19 pandemic and remained elevated after public health precautions were lifted, according to a study published online Feb. 15 in JAMA Network Open.

Diseases, Conditions, Syndromes

COVID is running rampant in China—but herd immunity remains elusive

After nearly three years of keeping COVID under control, China is experiencing a massive new wave of COVID infections. The official figures reporting 60,000 deaths between December 8 and January 12 are widely seen as underestimating ...

Overweight & Obesity

Weight loss and willpower

What does it take to make meaningful, lasting lifestyle changes? Some may argue it takes a fair amount of willpower to develop new habits, but a person can't rely on willpower alone. In this Mayo Clinic Minute, Dr. Donald ...

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