Nearly one-third of older U.S. adults visit at least five different doctors each year — reflecting the growing role of specialists in Americans’ health care, a new study finds. Over the past 20 years, Americans on Medicare have been increasingly seeing specialists, researchers found, with almost no change in visits with their primary care doctor.…  read on >  read on >

As teens dramatically stepped up their screen time during COVID-19 lockdowns, their well-being took a hit, a new study reveals. Recreational screen time among U.S. teens doubled from before the pandemic to nearly eight hours per day during the pandemic, according to the report. And this estimate doesn’t include time spent on screens for remote…  read on >  read on >

Contaminated water is the leading cause of large-scale outbreaks of infectious diseases that can be transmitted from animals to people, researchers say. These health threats are called zoonotic infectious diseases, and recent outbreaks include COVID-19 and Ebola. “In the age of COVID-19, it is understandable that many people may not realize how many outbreaks of…  read on >  read on >

The U.S. Food and Drug Administration has delayed a decision on whether to approve emergency use of Moderna’s COVID-19 vaccine in 12- to 17-year-olds until at least January, the company announced Sunday. That’s because the agency told the company on Friday that it needs more time to assess emerging international data on whether the vaccine…  read on >  read on >

Very few people are chronic liars, according to a study that may draw eyerolls from Americans swamped by “fake news” and misinformation. Prior research has found that people tell an average of one or two lies a day. But these new findings suggest that doesn’t reflect the behavior of most people, and that most fibs…  read on >  read on >