Health & Medicine

  1. Psychology

    Social media doesn’t, by itself, make teens unhappy or anxious

    Checking social media frequently doesn’t necessarily cause unhappiness, a new study finds. Sleep, exercise and cyberbullying are also key.

    By
  2. Health & Medicine

    Ultrasound might become a new way to manage diabetes

    Ultrasound turns on production of the hormone insulin in mice. Someday, it might help maintain healthy blood-sugar levels in people who were recently diagnosed with diabetes.

    By
  3. Health & Medicine

    Explainer: What is ultrasound?

    These sound waves, which fall above the range of human hearing, are important in medicine, medical imaging and more.

    By
  4. Animals

    Cool Jobs: Poop investigators

    Far from just being waste, poop is loaded with clues to the health, biology and behavior of whatever body produced it.

    By
  5. Health & Medicine

    Don’t snooze on getting enough sleep

    Sleeping the right amount at night is good for mental and physical health. Ironically, napping isn’t always helpful.

    By
  6. Health & Medicine

    Tiny vest could help sick babies breathe easier

    A new invention helps sick babies breathe easier. It looks like a tiny lifejacket and it avoids the mask and tubes that get in the way of breastfeeding.

    By
  7. Genetics

    CRISPR enters its first human trials

    A host of new human trials are using a gene-editing tool known as CRISPR to treat genetic diseases — from sickle cell and cancers to a blinding eye disorder.

    By
  8. Brain

    Routine hits in a single football season may harm players’ brains

    A group of college football players underwent brain scans after a season of play. The results suggest playing the sport could harm neural signaling.

    By
  9. Health & Medicine

    Outbreak of lung disease, including 5 deaths, tied to e-cigarettes

    Some 450 e-cig users have been hospitalized for severe lung disease across 33 states and U.S. territories. Five of them have died.

    By
  10. Health & Medicine

    Study links chemicals in ‘BPA-free’ plastics to obesity in kids

    Scientists have linked exposure to chemicals found in BPA-free plastics and cans with obesity in kids and teens.

    By
  11. Health & Medicine

    Climate change may be aiding a deadly fungus in infecting humans

    A deadly fungus infecting humans around the world may have been worsened by climate change.

    By
  12. Health & Medicine

    Scientists investigate suicide risk among LGBTQ+ teens

    LGBTQ+ youths face higher suicide risks because of how society treats them as members of minority groups. But resources are available. And all teens can help.

    By