Yahoo Web Search

Search results

    • The sea star's whole body is a head

      The sea star's whole body is a head

      Popular Science via Yahoo News· 6 months ago

      The unusual five-axis symmetry of sea stars (Patiria miniata) has long confounded our understanding of animal evolution. When looking at a sea star–or...

    • Why do animals keep evolving into crabs?

      Why do animals keep evolving into crabs?

      Live Science via Yahoo News· 11 months ago

      Crabby bodies are so evolutionarily favorable, they've evolved at least five different times. So why does this process, known as carcinization, keep...