Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    Drug resistance has gone global, WHO says

    World Health Organization reports that antibiotics are failing worldwide against infections.

  2. Health & Medicine

    With help from pig tissue, people regrow muscle

    Noncellular material implanted in patients attracts stem cells to fix injuries.

  3. Health & Medicine

    Enzyme may help aspirin protect against colon cancer

    Aspirin may not reduce colon cancer risk in people with low levels of a protective enzyme called 15-PGDH.

  4. Health & Medicine

    Possible measles drug tests well in animals

    Compound that saves ferrets from viral infection might someday lead to measles treatment.

  5. Health & Medicine

    Whooping cough bounces back

    A new type of pertussis vaccine introduced in the late 1990s may have led to the return of a disease that was nearly eradicated 40 years ago. Public opposition to vaccination hasn’t helped matters.

  6. Health & Medicine

    Statins may improve erectile function

    Although doctors had been concerned that statins were associated with erectile dysfunction, an analysis of 14 studies finds that the drugs may actually help erectile function.

  7. Health & Medicine

    Celiac disease linked to heart problems

    Inflammation may explain the link between celiac disease, a digestive disorder, and coronary artery disease.

  8. Health & Medicine

    Daylight saving time linked to heart attacks

    Hospital admissions for heart attacks increases after daylight savings time starts, a study suggests.

  9. Tech

    Mindless: Why Smarter Machines are Making Dumber Humans

    Simon Head argues that computer business systems leave middle managers and workers with little creative latitude. They acquire fewer skills and their wages stagnate, hurting their job quality and buying power.

  10. Health & Medicine

    Early treatment may stave off esophageal cancer

    Zapping precancerous tissue in patients with Barrett’s esophagus might reduce incidence of cancer.

  11. Health & Medicine

    E-cigarettes don’t help smokers quit, study finds

    People who tried e-cigarettes no more likely to give up smoking a year later.

  12. Life

    Vitamin A deficit in the womb hurts immune development

    Mice deprived of vitamin A in utero grow up with undersized immune organs.