Life

  1. Life

    Microbes flourish at deepest ocean site

    At the bottom of the Mariana Trench, eleven kilometers down, bacteria prosper despite crushing pressure and isolation.

    By
  2. Life

    Shorter-winged swallows evolve around highways

    In survey along Nebraska roads, number of birds killed by cars has plummeted over 30 years.

    By
  3. Life

    Bedbugs raise genetic defense against pesticides

    Bedbugs turn on several genes, in both their shells and their nerve cells, to stave off effects of insecticides.

    By
  4. Life

    New virus uses protein handle to infect cells

    Deadly coronavirus related to SARS attaches to protein on cells unlike the one SARS uses.

    By
  5. Life

    Tasmanian devil disease reveals its secrets

    The contagious cancer evades the animal’s immune system by turning off key genes.

    By
  6. Neuroscience

    Heavy drinkers get extra brain fuel from alcohol

    Compared with the brains of light drinkers, the brains of heavy alcohol drinkers burn acetate better.

    By
  7. Chemistry

    Caffeine’s buzz attracts bees to flowers

    Nectar of some blooms carries the drug, which improves bee memory.

    By
  8. Life

    Alga borrows genes to beat the heat, acid and toxic metals

    Such genetic theft from bacteria and archaea is unusual among eukaryotes.

    By
  9. Life

    The Lady and Her Monsters

    A Tale of Dissections, Real-Life Dr. Frankensteins, and the Creation of Mary Shelley's Masterpiece by Roseanne Montillo.

    By
  10. Life

    Mice get brain boost from transplanted human tissue

    An experimental transplant of what have long been considered just support cells shows they may play a role in memory and learning.

    By
  11. Chemistry

    Missing link in taste chain identified

    Taste-cell protein sends message to brain that tongue has detected sweet, bitter or umami flavor.

    By
  12. Life

    Camel ancestors lived in the Arctic

    Fossils on Ellesmere Island suggest famous desert dweller got its start in cold regions.

    By