Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    No Time to Lose: A Life in Pursuit of Deadly Viruses

  2. Health & Medicine

    Cartilage Creation

    New joint tissue could keep people moving, reducing need for knee or hip replacements.

  3. Health & Medicine

    Male circumcision tied to lower HIV prevalence

    Clinical programs in eastern and southern Africa also seem to be changing people’s views on the operation.

  4. Health & Medicine

    Egg in tiny doses curbs allergy

    Giving allergic kids minuscule bits of problem food and gradually increasing it over many months wipes out reactions in some, a study finds.

  5. Health & Medicine

    Proliferation protein goes rogue in lung cancer

    Rac1b might promote malignancy, could be a target for treatment.

  6. Health & Medicine

    Male contraceptive shows promise

    Two hormones in gels applied to the skin effectively lower sperm counts, a study finds.

  7. Health & Medicine

    Endocrine Society Annual Meeting

    Highlights from the 94th annual meeting held June 23-26 in Houston.

  8. Health & Medicine

    Testosterone therapy takes off pounds

    A five-year study shows that men getting the hormone consistently lose weight.

  9. Health & Medicine

    More adults put off kids’ vaccinations

    Scientists say the practice has no proven value and poses risks of infection.

  10. Health & Medicine

    Fish oil components may not benefit everyone’s heart

    A six-year study finds that omega-3 fatty acids don't lower heart risk in people with diabetes.

  11. Health & Medicine

    Replacing fatty acids may fight MS

    Patients are deficient in four key lipids that neutralize immune cells linked to inflammation and nerve damage.

  12. Health & Medicine

    Fever in pregnancy linked to autism

    Pregnant women who run a high temperature that goes untreated may double their risk of having an autistic child, a study finds.