Uncategorized

  1. Astronomy

    Starlight robs galaxy of stellar ingredients

    Light from newborn stars drives gas out of a distant galaxy, a process that may prevent future stars from being born.

    By Christopher Crockett
  2. Archaeology

    Human ancestors engraved abstract patterns

    Indonesian Homo erectus carved zigzags on a shell at least 430,000 years ago.

    By Bruce Bower
  3. Cosmology

    Most precise snapshot of the universe unveiled

    New results from the Planck satellite provide the most detailed look yet of the makeup of the universe.

    By Christopher Crockett
  4. Tech

    Designing robots to help in a disaster

    Ideally, robots could take over for human crews in disaster zones.