Uncategorized

  1. Humans

    Letters from the December 1, 2007, issue of Science News

    Bed nets and insecticides Kenyan researchers report that insecticide-treated bed nets can reduce malaria-related deaths in children (“Keep Out: Treated mosquito nets limit child deaths,” SN: 9/29/07, p. 195). While these nets appear to provide preventive measures against malaria, my only concern is the toxicity of the insecticides. The World Health Organization lists two of […]

    By
  2. Humans

    From the November 20, 1937, issue

    An American Nobel laureate in physics, the need for research in the chemistry of petroleum, and a new way to send photographs by telegraph.

    By
  3. Poles Apart, but Viewed Together

    We’re well into the International Polar Year, which actually runs for 2 years.