Uncategorized

  1. 19473

    In this article you wondered, “Should gene enhancement, or doping, be permissible for athletes attempting to improve their performance?” Sure, but in separate competitions. Athletes would register as either “doped” or “clean.” The problem with doping is not the doping, it’s the cheating. Sam CoxLoveland, Colo.

    By
  2. Gene Doping

    Inserting genes for extra strength or speed could give athletes an unbeatable, and perhaps undetectable, advantage in competitive sports.

    By
  3. Math

    Young Gauss

    Mathematical anecdotes don't always tell the whole truth and nothing but the truth.

    By
  4. Humans

    Letters from the October 23, 2004, issue of Science News

    Hand to mouth “Skin proves poor portal for arsenic in treated wood” (SN: 7/24/04, p. 62: Skin proves poor portal for arsenic in treated wood) shouldn’t make parents any less wary of allowing their children to come in contact with the chromated-copper arsenate wood structures. What children pick up on their hands from a deck […]

    By
  5. Computing

    Net History

    Nethistory.info is a new Web site devoted to the history of the Internet. Its aim is to provide material documenting the applications and platforms that came together to create the early Internet, including protocols, personal computers, e-mail, the World Wide Web, networks, and much more. You can sign up for a free monthly newsletter and […]

    By
  6. Humans

    From the October 20, 1934, issue

    Searching New York's East River for golden treasure, enormous canyon discovered in Mexico, and new radioactive elements predicted.

    By
  7. Astronomy

    Messy Findings: Planets encounter a violent world

    Some young planets continue to take a beating hundreds of millions of years after they've formed.

    By
  8. Health & Medicine

    A Problem of Adhesion: More evidence of sickle-cell stickiness

    Interrupted blood flow in people with sickle-cell disease might arise from stickiness inherent in the unusual red blood cells these individuals have.

    By
  9. Paleontology

    Early Bird: Fossil features hint at go-get-’em hatchlings

    A well-preserved, 121-million-year-old fossilized bird embryo has several features that suggest that the species' young could move about and feed themselves very soon after they hatched.

    By
  10. Chemistry

    Microbes Make the Switch: Tailored bacteria need caffeine product to survive

    Bacteria that rely on a chemical derived from the breakdown of caffeine for their survival could help lead to the development of decaffeinated coffee plants.

    By
  11. Plants

    Green Red-Alert: Plant fights invaders with animal-like trick

    Mustard plants' immune systems can react to traces of bacteria with a burst of nitric oxide, much as an animal's immune system does.

    By
  12. Physics

    Graphite in Flatland: Carbon sheets may rival nanotubes

    Researchers have created freestanding carbon films as thin as one atom.

    By