Uncategorized

  1. Animals

    Mountain migration is a roller coaster for bar-headed geese

    Bar-headed geese rise and fall to match terrain below them when migrating over the Himalayas.

    By Kate Baggaley
  2. Astronomy

    Rocky planets around cool stars may have Earthlike climates

    Small, rocky planets that sit close to cool stars might be able to keep spinning, creating conditions hospitable to life.

    By Christopher Crockett
  3. Life

    In battle to shape immunity, environment often beats genes

    The environment, especially microbes, shapes immune system reactions more than genes do.

    By Tina Hesman Saey
  4. Animals

    Earth’s magnetic field guides sea turtles home

    Over 19 years, geomagnetic fields changed slightly and so did loggerheads’ nesting sites.