Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    NSAIDs may be risky early in pregnancy

    Women who take common non-steroidal anti-inflammatory drugs during the first trimester could be endangering fetus, a study finds.

  2. Health & Medicine

    Brain stents pose risks

    Devices to prop open narrowed vessels appear to raise the risk of death or stroke compared with medicines alone, a study finds.

  3. Health & Medicine

    Saffron takes on cancer

    The yellow spice inhibits liver cancer growth, tests in rats show.

  4. Bypass’s Big Boon

    Scientists spot key players in surgery’s surprising ability to reverse diabetes.

  5. Health & Medicine

    Studies shed light on Ebola’s M.O.

    New findings reveal a key step in how the deadly virus infects cells — and identify compounds that may thwart it.

  6. Health & Medicine

    Cigarettes cause half of bladder cancers in women

    People who smoke are four times as likely to develop the malignancy as people who never smoked, a study finds.

  7. Health & Medicine

    Sleep apnea tied to later dementia

    Elderly women who have gaps in their breathing at night have a heightened risk of developing cognitive problems, a study finds.

  8. Health & Medicine

    Urine test may improve prostate screening

    Levels of two biomarkers might clarify whether a man with an iffy PSA score needs to get a biopsy, a study finds.

  9. Health & Medicine

    Better transplants through centrifuging

    Removing some antibodies from the blood of kidney recipients can improve their long-term outlooks, a study finds.

  10. Health & Medicine

    Something in the air may cause lung damage in troops

    Unexplained breathing problems in soldiers serving in Iraq and Afghanistan come from deposits that damage tiny passages in the lungs.

  11. Health & Medicine

    The Power of D

    Sunshine vitamin’s potential health benefits stir up, split scientists.

  12. Health & Medicine

    Food choices matter in weight control

    Potatoes and sugary soft drinks add pounds, a long-term analysis shows; fruit, yogurt and nuts help shed them.