Health & Medicine

  1. Health & Medicine

    Angiogenesis Factors: Tracking down the suspects in blood vessel growth near tumors

    Tumors enlist certain bone marrow cells in efforts to grow new blood vessels for self-nourishment.

    By Nathan Seppa
  2. Health & Medicine

    Sickle Save: Skin cells fix anemia in mice

    Using a new technique to turn skin cells into stem cells, scientists have corrected sickle cell anemia in mice.

    By Brian Vastag
  3. Health & Medicine

    Putting tumors on pause

    Keeping benign breast tumors from progressing into a malignant cancer can be achieved in mice by reducing a signaling protein.

    By Patrick Barry
  4. Health & Medicine

    Diabetes drug shows new potential

    Exendin-4 (exenatide) might complement a drug called anti-CD3 monoclonal antibody in reversing type 1 diabetes, a study in mice shows.

    By Nathan Seppa
  5. Health & Medicine

    Malaria’s new guises

    Scientists have observed Plasmodium falciparum enjoying three distinct lifestyles—two of which have never been seen before—in the blood of infected children.

    By Brian Vastag
  6. Health & Medicine

    Calculated Risk: Shedding light on fracture hazards in elderly

    Diminished bone density in elderly people contributes to fractures following traumatic accidents.

    By Nathan Seppa
  7. Health & Medicine

    Dengue virus found in donated blood

    Scientists have discovered that 12 units of blood donated in Puerto Rico in late 2005 contained the dengue virus.

    By Nathan Seppa
  8. Health & Medicine

    Sleeping sickness pill may work as well as injections

    The first oral drug for sleeping sickness is showing effectiveness in a trial in central Africa.

    By Nathan Seppa
  9. Health & Medicine

    Bomb craters mean trouble for islanders

    A skin infection in people living on the Pacific island of Satowan stems from swimming in ponds formed from World War II bomb craters there.

    By Nathan Seppa
  10. Health & Medicine

    Patch guards against Montezuma’s revenge

    A patch worn on the skin delivers a vaccine against a form of Escherichia coli that causes traveler's diarrhea.

    By Nathan Seppa
  11. Health & Medicine

    Additives may make youngsters hyper

    Common food colorings and the preservative sodium benzoate have the potential to foster hyperactivity and inattentiveness in children, a new study finds.

    By Janet Raloff
  12. Health & Medicine

    Biohazard: Smoking before or after pregnancy may harm daughters’ fertility

    Smoking before pregnancy or during breastfeeding might impair the female offspring's fertility, a study in mice shows.

    By Nathan Seppa