No-Brainer, Part 2: The Quick Guide on Marine Animals Who Get by Without Brains

  • Published25 Jan 2019
  • Reviewed25 Jan 2019
  • Author Levi Gadye
  • Source BrainFacts/SfN

Long before brains evolved, the earliest animals got by with far simpler arrangements of neurons. And they’re still getting by — modern-day jellyfish, corals, and sea anemones all lack brains and closely resemble their ancient ancestors.

Learn more about these brainless creatures that harken back to a simpler time.


For stories on even more brainless creatures take a look through No-Brainer Part 1.



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