Science News

All Stories by Science News

  1. Humans

    From the June 6, 1936, issue

    Young robins ready to solo, threats from space, and molecule models.

  2. Health & Medicine

    Medicine in the News

    This Web site from the University of Pennsylvania School of Medicine serves as a clearinghouse for timely medical information. It provides news stories, along with “teaching brief” articles that aim to help clinicians and consumers understand the implications of new discoveries and developments in the medical world. Go to: http://www.medpagetoday.com/

  3. 19688

    Reading the June 10 issue, I was prepared to catch the Simpsonesque spoof (blunder?) in this article. Perhaps the creature had up to 748 legs, or possibly up to 752 legs, but not “up to 750 legs.” David ClarkLititz, Pa. Researcher Paul Marek of East Carolina University explains that Illacme plenipes has four legs per […]

  4. 19690

    The article leads me to ask if this explains the efficacy of that standard home remedy for preventing urinary tract infections: cranberry juice. Does it contain a cathelicidin mimic or some irritant that (benignly) stimulates cathelicidin secretions? Gregory HonchulWest Liberty, Ky. There is evidence that the juice can thwart bladder infections, but the mechanism appears […]

  5. Humans

    Letters from the June 10, 2006, issue of Science News

    Know the drill Could it be that the ancient teeth discovered with drill marks but no signs of fillings (“Mystery Drilling: Ancient teeth endured dental procedures,” SN: 4/8/06, p. 213) were drilled to relieve abscesses? On a long holiday weekend years ago, a dentist opened and drained an abscess for me until I could get […]

  6. 19689

    Math isn’t the only science that makes it into The Simpsons. In one episode a few years ago, a meteorite landed near Bart. He picked it up and put it in his pocket. Although most people are under the impression that meteorites are extremely hot, they’re not. Bart got it right! K.A. BoriskinBellingham, Mass. ? […]

  7. Humans

    The Influenza Epidemic of 1918

    This eye-opening Web site from the National Archives and Records Administration features photos and documents related to the influenza epidemic of 1918, which killed more people than died in World War I. Go to: http://www.archives.gov/exhibits/influenza-epidemic/

  8. Humans

    From the May 30, 1936, issue

    A shaking mountain, a warm blood factory, and signaling with invisible heat rays.

  9. 19687

    Are the dates quoted in this article correct? I didn’t think Homo existed as a genus 840,000 years ago. David AdamsBoothwyn, Pa. Fossil finds indicate that the Homo genus originated roughly 2.4 million years ago .—B. Bower

  10. 19686

    It’s big news that poison ivy thrives where there are higher concentrations of carbon dioxide? Did everyone forget elementary school science and plant life’s dependence upon carbon dioxide? Do I advocate buying and driving the most carbon dioxide–emitting vehicle you can find? No. I guess I would just like to see more common sense and […]

  11. Humans

    Letters from the June 3, 2006, issue of Science News

    Latitude adjustments “Shafts of snow sculpted by sun” (SN: 4/1/06, p. 206) doesn’t say that penitentes appear only in the Andes, nor does it say in what part of the Andes they appear. Does the formation of penitentes require that the sun be nearly directly overhead for part of the day? Can penitentes form only […]

  12. 19685

    When I looked at the photo in this article, I didn’t see a “pentagonal shape” in the swirling water. I saw a sine wave, wrapped around a circle. I was immediately reminded of the Bohr–de Broglie model of electron orbits forming standing waves. Rather than swirling water and glycol forming “unexplained” polygons, isn’t this simply […]