Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    No link found between vaccines and nerve-damaging condition

    Recently immunized people are not at an increased risk of developing Guillain-Barre syndrome, a nerve-damaging condition.

  2. Health & Medicine

    Some infertile men have heightened cancer risk

    Those who don’t make sperm are more likely than fertile men to develop a malignancy.

  3. Health & Medicine

    Ebola thwarted in mice by drugs for infertility, cancer

    Extensive search of existing medicines turns up two that seem to fend off deadly virus.

  4. Health & Medicine

    Headers linked to memory deficit in soccer players

    Abnormalities in three brain regions found among those who head the ball most frequently.

  5. Health & Medicine

    Talk therapy helps Congolese victims of sexual violence recover

    Groups sessions using a cognitive processing approach work better than individual support counseling, a study finds.

  6. Planetary Science

    Thirty years to Mars

    Excerpt from the June 15, 1963, issue of Science News Letter.

  7. Psychology

    Present Shock

    When Everything Happens Now by Douglas Rushkoff.

  8. Health & Medicine

    Easy steps limit antibiotic-resistant infections in hospitals

    Intensive care units that bathe patients and take other precautions have fewer cases of staph, a study finds.

  9. Health & Medicine

    Underactive thyroid ups pregnancy risks

    Several complications are more common in women with the condition, including gestational diabetes and cesarean births.

  10. Health & Medicine

    Black women may have highest multiple sclerosis rates

    Large study counters common assumption that whites get MS more.

  11. Health & Medicine

    Highlights from the Pediatric Academic Societies meeting

    Highlights from the pediatrics meeting held May 4-7 in Washington, D.C., include adolescent suicide risk and access to guns, a reason to let preemies get more umbilical cord blood and teens' cognitive dissonance on football concussions.

  12. Health & Medicine

    Allergy, asthma less frequent in foreign-born kids in U.S.

    But protection from some immune conditions fades after a decade, a study finds.