Uncategorized

  1. Animals

    A grisly trick helps snow flies survive freezing: self-amputation

    When a snow fly’s leg begins to freeze, a quick amputation can prevent ice from spreading, keeping the cold-hardy insect alive.

    By
  2. Physics

    Julian Muñoz has a ‘ruler’ that could size up the early universe

    The measurement tool could lay out a distance scale for cosmic dawn —and offer clues to the nature of dark matter.

    By
  3. Animals

    Bottlenose dolphin moms use baby talk with their calves

    When their babies are near, bottlenose dolphin moms modify their signature whistles, similar to human parents speaking in baby talk.

    By
  4. Anthropology

    Fossil marks suggest hominids butchered one another around 1.45