Health & Medicine

  1. Health & Medicine

    How brains guesstimate

    Experiments show how the human mind lowballs moving objects’ speed when information is lacking.

    By
  2. Health & Medicine

    Memories Can’t Wait

    Researchers rethink the role of amyloid in causing Alzheimer’s

    By
  3. Chemistry

    Mad cow-type diseases lie in wait

    Prion infections build quickly in the brain then pause before killing, new research suggests.

    By
  4. Health & Medicine

    News in brief: Body & Brain

    Baby's first bites make a big impression, and so do European biomedical journals, in this week's news.

    By
  5. Health & Medicine

    Tired, sure, but is it from Lyme disease or chronic fatigue?

    A scan of proteins in spinal fluid reveals distinct signatures for these two conditions, offering hope for better diagnosis and possibly treatment.

    By
  6. Humans

    Mafia informants fail acid test

    Tests of sulfuric acid on pig carcasses cast doubts on Mafia claims of dissolving murder victims in a matter of minutes.

    By
  7. Health & Medicine

    Cell phones may affect brain metabolism

    Activity increases near phones pressed to users' ears, a new study finds.

    By
  8. Health & Medicine

    Body & Brain

    A high-fiber diet may prolong life, plus more in this week’s news.

    By
  9. Life

    Hibernation mystery

    Somehow overwintering bears slow their metabolic rates far more than their slightly decreased body temperatures would predict.

    By
  10. Health & Medicine

    Saving preemies’ vision

    A drug designed to fight cancer also may thwart aberrant blood vessel growth in the eyes of babies born preterm, a study finds.

    By
  11. Health & Medicine

    Brain cells start sending signals early

    Fetal neurons show firing patterns similar to those seen in sleeping adults.

    By
  12. Life

    How cuts can spur tumor growth

    Cancerous cells flock to wounds, a study in mice finds.

    By