Uncategorized

  1. Physics

    Cooled device unveils a quantum limit

    A novel suspended device chilled near absolute zero demonstrates the existence of a basic unit, or quantum, of heat conductance—the first evidence of quantum mechanics in mechanical structures.

    By
  2. Earth

    Lawn Agent Cues Embryo Shortfall: Herbicide weeds out mice in the womb

    Minuscule amounts of over-the-counter weed killers impair reproduction in mice.

    By
  3. Cloning extends life of cells—and cows?

    A study of cloned cows provides reassurance that cloned animals won't die prematurely and may even live extra-long.

    By
  4. 19181

    Reading your article, I was struck with a question: Do the oxen form a psychological attachment to their oxpeckers (and vice versa)? One way of finding this out would be to observe whether the oxpeckers remain attached to one ox or are fickle partners.