• Virgin mothers in the natural world

    Virgin mothers in the natural world
    We often think that virginity is an amazing phenomenon, and cannot happen in humans. But for many animals, they can reproduce sexually, but choose to reproduce singularly.
  • Duplicate clones to get more

    Duplicate clones to get more
    When no turtles can be found as consorts to preserve the Sword Lake Turtle, cloning may be an option, scientists suggest.