Uncategorized

  1. Materials Science

    Now, an invisibility cloak you can see

    Physicists have developed a device that can hide objects in visible wavelengths.

    By
  2. Life

    A cougar in Connecticut

    Using DNA and trailside cameras, wildlife biologists retrace the 18-month, 2,000-mile journey of a young male cat.

    By
  3. Life

    Wasp has built-in Facebook

    An insect species with a tricky social life has a special facility for telling one bug's mug from another.

    By
  4. In ancient Southwest droughts, a warning of dry times to come

    Anything but lush, the U.S. Southwest has been especially parched lately. About a decade ago a cycle of droughts began; the latest one has dried much of the region to a degree that meteorologists expect only twice a century. But look back a millennium or more, and you’ll find signs that today’s conditions are not […]

    By
  5. Life

    DNA switches tied to non-Hodgkin lymphoma

    Genetic defects lead to altered activity in other genes.

    By
  6. Chemistry

    Molecules/Matter & Energy

    Clear batteries, mucus busters, a 3-D invisibility cloak and more in this week's news.

    By
  7. Tech

    Cracked sewers bleed fecal germs

    Studies follow leaks into waterways and drinking supplies.

    By
  8. Life

    Genes & Cells

    Family ties in memory and breast cancer, plus diagnosing ancient deaths and more in this week’s news.

    By
  9. Science Future for August 13, 2011

    August 17 – 21 Explore antique tractors and other equipment at Columbus, Ohio’s Center of Science and Industry. Go to www.cosi.org August 30 Launch into the sun’s cosmic neighborhood in a show at New York City’s Hayden Planetarium. See bit.ly/SNsolarnbhd August 31 In Portland, learn about the technology behind iPhone games. Ages 21 and up. […]

    By
  10. Science Past from the issue of August 12, 1961

    “CLIMBERS” PRONE TO ILLNESS — “Nonhazardous” occupations can be dangerous for men who work their way up.  Eighty-four out of 139 young men between the ages of  22 and 32 who had attained managerial positions showed more illness than 55 co-workers who stepped into the same kind of job right out of college…. The men […]

    By
  11. SN Online

    ATOM & COSMOS NASA’s Dawn spacecraft enters orbit around the asteroid Vesta. Read “Dawn on Vesta.” MOLECULES Tasting fat gives rats the munchies. See “Fat stimulates binge eating.” BODY & BRAIN Armor-clad knights use about twice as much energy to move as non-armored fighters. Read this tale and others in “News in Brief: Body & […]

    By
  12. Humans

    Brain waves make a fast brake

    New technology would allow drivers to slam on the brakes faster just by thinking about it.

    By