Uncategorized

  1. Math

    Proof by Computer

    Using computers to help prove theorems raises question about checking proofs.

    By Ivars Peterson
  2. Humans

    Letters from the October 2, 2004, issue of Science News

    On a diet While heart disease victim Jody Gorran’s lawsuit against the Atkins empire will be decided in court (“Counting Carbs,” SN: 7/17/04, p. 40: Counting Carbs), the deadlier battle is being waged in the research laboratory. Several studies confirm that low-carbohydrate diets cause marked cholesterol elevations for many individuals. In contrast, a vegetarian diet […]

    By Science News
  3. Humans

    From the September 29, 1934, issue

    Structural details of chromosomes, America's Cup yacht technology, and an improved street car.