Science News

All Stories by Science News

  1. 19663

    Changing the diet of pigs, cows, chickens, etc., to include more omega-3 fatty acids would be a healthy alternative to genetic engineering and wouldn’t require government approval. In particular, the weed purslane is higher in omega-3s than any other vegetable and is also edible by humans, although it is not generally available in markets. In […]

  2. Humans

    Letters from the April 1, 2006, issue of Science News

    The prion game I must quibble about the headline of the piece about chronic wasting disease in deer (“Hunter Beware: Infectious proteins found in deer muscle,” SN: 1/28/06, p. 52). “Hunter Beware” sounds ominous, but in order to get the mice to exhibit symptoms after getting muscle tissue from infected deer, it was necessary to […]

  3. 19662

    This article 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 near the equator? Burton LoupeeCedar Rapids, Iowa Penitentes are also […]

  4. 19661

    I did think the hairy crab was amazing, and I chuckled over the earthworm-eating and drop-down spider stories, although the “male spiders woo lifelessly” slipped right by. It wasn’t until I passed the issue on to my husband that I noticed that the heading said “No Fooling” instead of “Of Note.” So now, we have […]

  5. 19660

    I did think the hairy crab was amazing, and I chuckled over the earthworm-eating and drop-down spider stories, although the “male spiders woo lifelessly” slipped right by. It wasn’t until I passed the issue on to my husband that I noticed that the heading said “No Fooling” instead of “Of Note.” So now, we have […]

  6. 19659

    I did think the hairy crab was amazing, and I chuckled over the earthworm-eating and drop-down spider stories, although the “male spiders woo lifelessly” slipped right by. It wasn’t until I passed the issue on to my husband that I noticed that the heading said “No Fooling” instead of “Of Note.” So now, we have […]

  7. 19658

    I did think the hairy crab was amazing, and I chuckled over the earthworm-eating and drop-down spider stories, although the “male spiders woo lifelessly” slipped right by. It wasn’t until I passed the issue on to my husband that I noticed that the heading said “No Fooling” instead of “Of Note.” So now, we have […]

  8. Humans

    From the March 21, 1936, issue

    An arctic myth debunked, a treatment for high blood pressure, and a radio tube with no filament.

  9. Digital Dissection

    The same medical technology used to image brain tumors and torn knee ligaments is taking the field of marine biology to a new dimension by allowing anyone with Internet access to examine fish as never before. This Web page describes how researchers at the University of California, San Diego’s Keck Center for Functional Magnetic Resonance […]

  10. Humans

    Letters from the March 25, 2006, issue of Science News

    Bee movie? In the article about using harmonic reflected signals to track bees (“The Trouble with Chasing a Bee,” SN: 1/14/06, p. 23), I thought it was interesting to note that the original technology was created by the Russians as a spy device. The technology is still being used for a form of spying. Dwight […]

  11. Humans

    From the March 14, 1936, issue

    Moving a giant mirror and deadly neutron rays.

  12. Humans

    Explore Your Knowledge

    Test your math and science knowledge at the National Center for Education Statistics Web site. Select a test topic and grade level (4th or 8th grade), then see how you do on a set of multiple-choice questions. The questions are from the Trends in International Mathematics and Science Study (TIMSS). Go to: http://nces.ed.gov/nceskids/eyk/