Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Science & Society

    Naturalists at Sea

    For centuries after Columbus, the flora and fauna of the New World remained a mystery to Europeans. But in the 1600s and 1700s, explorers began to visit and describe what were then considered remote corners of the Earth.

  2. Health & Medicine

    Vitamin C could give chemo a boost

    Injected into mice, the supplement helped anticancer drugs shrink tumors.

  3. Health & Medicine

    Overcoming peanut allergy requires maintenance for most

    In small study, nearly all people who stopped eating the legumes daily later experienced an allergic reaction.

  4. Health & Medicine

    Immunotherapy attacks aberrant cervical growth

    The treatment might stop cancers before they arise.

  5. Humans

    Small fetal size early on might carry risks later

    A smaller size in first trimester of pregnancy has been linked to heart-health warning signs in childhood.

  6. Health & Medicine

    ‘Good bacterium’ prevents colic symptoms in newborns

    Crying time was nearly halved in babies receiving the beneficial microbe.

  7. Health & Medicine

    Pacemaker treats sleep apnea

    Experimental device works for many patients who can’t use breathing machines.

  8. Health & Medicine

    Vitamin E might limit Alzheimer’s decline

    A trial of vitamin E in elderly veterans with Alzheimer’s shows promise for those in the early stages of the disease.

  9. Health & Medicine

    Year in Review: Putting kids at risk

    U.S. parents increasingly are delaying their children’s vaccination.

  10. Humans

    Nuts in pregnancy may decrease allergy risk in kids

    The result runs counter to past studies.

  11. Neuroscience

    Narcolepsy may be an autoimmune disease

    Narcolepsy occurs when wayward immune forces launch an attack on brain cells responsible for wakefulness, a new study suggests.

  12. Health & Medicine

    Dog dust may benefit infant immune systems

    Microbes from pet-owning houses protected mice against allergy, infection.