Stress or trauma during childhood may leave people more vulnerable to mental health struggles and stress later in life. Scientists think one reason could be that early-life stress leaves lasting molecular bookmarks on DNA, ...
Physical activity in adulthood may depend on exercise during growth, according to a new study led by Penn State researchers. The study, conducted in birds, is the first to directly demonstrate that experiences during development ...
Aug 24, 2026
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Personal care products are among the largest everyday sources of exposure to endocrine-disrupting chemicals, and high school students who follow social media influencers or watch beauty tutorials seem to use considerably ...
Aug 16, 2026
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More than 2.7 billion people, including children, were exposed to secondhand smoke globally, contributing to nearly 1.7 million deaths in 2023, according to a study published Tuesday in The Lancet Public Health.
Sep 8, 2026
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People with autism spectrum disorder (ASD) in the United States face a 14-year deficit in life expectancy, according to a new study by researchers at Columbia University Mailman School of Public Health and University of Colorado ...
Sep 10, 2026
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Millions of people around the globe might never know the taste of a PB&J sandwich or crème brûlée because of severe peanut and egg allergies. For a long time, avoiding exposure to allergy-causing foods early in life was considered ...
Obesity doesn't look the same at age 15 as it does at age 45, and Duke University School of Medicine researchers are learning why. A study published in the Journal of Clinical Investigation showed teenagers retain a degree ...
Aug 24, 2026
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Sugar restriction in the first 1,000 days from conception is associated with a lower risk of dementia, according to a study published online July 29 in Neurology.
Aug 11, 2026
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Although the number of U.S. children under age 12 with obesity who are prescribed the weight-loss drugs Saxenda, Wegovy and Zepbound remains low, it was 310 times higher in June 2026 than in 2019, when the drugs were first ...
Sep 4, 2026
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Overreactions to ordinary sensory stimuli—a scratchy shirt tag, a roaring vacuum cleaner, an unfamiliar smell—are commonly associated with autism. But in fact, an estimated 15% to 20% of children experience such reactions, ...
Aug 13, 2026
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