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    • What Is Natural Selection?

      ExtremeTech· 5 days ago

      Most of us know that as living things evolve, they take on traits that help them thrive in their home environments. It all comes down to natural selection, or the process ...

    • Why do we send so many fish to space?

      Why do we send so many fish to space?

      Popular Science via Yahoo News· 2 days ago

      Nearly a decade before Sally Ride became the first American woman in space, two humble little mummichogs became the first fish in space. In 1973, these...