April 29, 2000 | Science News

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  • News

    Ring around the proton

    An orbiting electron accelerated to relativistic velocities by a laser in a strong magnetic field can behave like a ring-shaped electron cloud spinning around the nucleus.
  • News

    Writing with warm atoms

    Researchers demonstrated that they can use a scanning tunneling microscope to position atoms in microscopic patterns at room temperature.
  • Feature

    The Meaning of Life

    Computers are unscrambling genomes to reveal the secrets in DNA codes.
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  • Feature

    Cries and Greetings

    Baboon intimacy and detachment present vexing clues.
    15 years ago
  • News

    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.