Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    Long-acting contraceptives best by far

    Implants and IUDs outperform the pill, vaginal ring and patch as birth control options, a study finds.

  2. Health & Medicine

    Severe sleep apnea tied to cancer risk

    A chronic lack of oxygen caused by disrupted rest may explain the association, researchers say.

  3. Health & Medicine

    Coffee gives jolt to life span

    Unlike wine's, coffee's benefits apparently keep increasing well beyond the first two servings.

  4. Health & Medicine

    Procedure offers hope in type 1 diabetes

    A new approach restored adequate, lasting insulin production in seven of 12 mice tested.

  5. Health & Medicine

    Weight loss reduces cancer risk factor

    Indicators of inflammation drop with diet and weight loss.

  6. Humans

    Science denial in the 21st century

    MADISON, Wis. — The arc of science has faced roadblocks for centuries, but the pattern of denying the weight of evidence has taken on new virulence recently. Highly motivated people openly cast doubt on well-established evidence — the theory of evolution, the human effects on climate change, the value of vaccines and other findings that […]

  7. Another Side to Statins

    Heart-healthy drugs show promise against inflammation, cancer and the flu.

  8. Health & Medicine

    Neighborhood linked to obesity

    Children living in areas that lack walking-distance parks and supermarkets are more prone to put on weight, new studies find.

  9. Health & Medicine

    Autism linked to obesity in pregnancy

    Association may spark research into a possible biological mechanism.

  10. Life

    Stem cell treatment spurs cartilage growth

    A small molecule called kartogenin prompts the manufacture of lost connective tissue in mice.

  11. Health & Medicine

    Psoriasis drugs show promise

    Two new drugs attack psoriasis by inhibiting interleukin-17, a focal player in the troublesome skin disease.

  12. Health & Medicine

    Abnormal cells may signal hidden heart risk

    Damage to blood vessel lining shows up in blood tests.