Uncategorized

  1. Anthropology

    Human ancestors scrambled to their feet, a new explanation for bipedalism asserts

    By Erin Wayman
  2. Quantum Physics

    Most precise clock

    It would take more than 50 billion years for a new atomic clock to gain or lose a second.

    By Andrew Grant
  3. Genetics

    Chromothripsis

    Chromothripsis is the catastrophic shattering of a chromosome.

    By Tina Hesman Saey
  4. Astronomy

    Postcards from Voyager

    Suzanne Dodd is project manager for NASA’s twin Voyager probes.

    By Alexandra Witze
  5. Archaeology

    Pre-Inca empire tomb found untouched in Peru

    Gold jewelry, bronze axes and dozens of bodies were among the contents of the Wari empire ceremonial room.