Science News

All Stories by Science News

  1. 19051

    My olfactory sense was alerted while pregnant but stayed on guard. After 7 years, it’s sharper than ever. I can smell the minutest scents, which means my taste buds are equally sensitive. In some ways, it’s a blessing, but I end up smelling more than I want to: men too interested in me, a married […]

  2. 18992

    In this article there is a graph showing sharp peaks of ghrelin at mealtimes and a rapid drop-off after the meal is eaten. There is also a peak during the night, but there is no meal responsible for the drop-off. Does the research indicate what happens to the ghrelin level during the day when a […]

  3. 19050

    This article indicates that the researchers were surprised that the participants from “traditional societies” acted in some mode rather than pure self-interest. This isn’t surprising if you accept the notion that true self-interest is that which gives the most overall personal benefit both now and in the foreseeable future. All of the participants acted exactly […]

  4. From the February 13, 1932, issue

    TESTS SHOW STEEL COLUMNS STRENGTHENED BY BRICK WALL Steel-frame buildings, from modest structures of just a few floors to the tallest skyscrapers, may be built more economically with the use of less steel as the result of facts discovered by research at the U.S. Bureau of Standards. This study, which was carried out in the […]

  5. Anthropology

    The Way We Were

    Dig into news, educational material, and even an online documentary about the contentious science of human evolution. This impressive Web site is operated jointly by the Institute of Human Origins and Arizona State University. Go to: http://www.becominghuman.org/

  6. Physics

    From the February 6, 1932, issue

  7. Bug Watching

    Crazy about insects? The Sonoran Arthropod Studies Institute in Arizona has a “Backyard Bugwatching” page with links to photos and articles focusing on a variety of insects and their diverse habitats. Learn what it takes to track Mexican leaf-cutter ants and catch bullet ants. Journey to Costa Rica’s rainforests for close-ups of novel arthropods. Watch […]

  8. 18984

    You missed the papers that describe our experiments that produce ball lightning in our lab. We use a lightning-arc-producing apparatus. Clint SewardElectron Power SystemsActon, Mass. The ball-lightning article makes no mention of Nikola Tesla’s creation of ball lightning while generating megavolt discharges from gigantic Tesla coil arrays. Ted V. PowellBaldwin, N.Y.

  9. 18991

    Maybe this article would be better titled “Don’t think and thrive.” As other reports tie stress to depressed immune function, any stress reduction (including intoxicant use) is expected to offer benefits in disease. Because ethanol use is already culturally ubiquitous, often with negative effects, outcome-oriented research serves the purpose of alcohol’s producers. Stephen DilibertoMiami, Okla.

  10. From the January 30, 1932, issue

    MONTE ALBAN TREASURE MAY SET JEWELRY STYLE The proud inhabitants of Oaxaca, in whose vicinity the Mixtec treasure tomb was found, think they are going to set the worlds jewelry styles. A casual glance at the ornaments and trinkets reveals that archaeology has already influenced modern jewelers. One of the most beautiful objects found in […]

  11. Virus Picture Book

    If you’re interested in biological viruses, a good place to start is the “Big Picture Book of Viruses.” Founded by Robert F. Garry of the Tulane University School of Medicine, this Web site serves as a catalog of virus images on the Internet and provides links to tutorials, Web courses, and many other resources devoted […]

  12. 19049

    Shame on you. This article on the importance of fractals in earth sciences never mentioned the “father” of fractals, the Polish-French scientist Benoit Mandelbrot, nor Christopher Scholz, the solid-earth scientist of Columbia University who first recognized the importance of Mandelbrot’s mathematical genius. Eugene C. BoveeLawrence, Kan.