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Danna Staaf

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    Article Lead Image

    These Babies Are Parasites

    • By Danna Staaf
    • June 7, 2023

    How some animals figured out a free ride for their young.

  • Article Lead Image

    Animal Sex Determination Is Weirder Than You Think

    • By Danna Staaf
    • April 12, 2023

    Parasites, weather, and luck can play a role in determining whether some animals are male or female.