• Question: in the future, and millions of years to come, are brains just going to keep developing?

    Asked by mayakatz to Betul, Bridget, Ceri-Wyn, Laurel, Maria on 18 Jun 2010 in Categories: .
    • Photo: Laurel Fogarty

      Laurel Fogarty answered on 16 Jun 2010:


      You are wondering if the brain will keep evolving. You need two things for evolution: variation and selection. If there is genetic variation in what constructs our brains (or other animals brains) and the environment is putting selective pressure on us to have a certain type of brain, then brains will keep evolving!
      I hope we evolve telepathy…

    • Photo: Bridget Waller

      Bridget Waller answered on 17 Jun 2010:


      Possibly! It all depends on whether our environment changes, and whether there will be competition to adapt to the new conditions. Remember that evolution isn’t a directed process, so brains can change without necessarily getting ‘better’ – it all depends on what we need them to do!

    • Photo: Ceri-Wyn Thomas

      Ceri-Wyn Thomas answered on 18 Jun 2010:


      Nobody really knows the answer to this question- it’s a very hard thing to predict. Perhaps our brains will keep developing but I’m not sure whether those developments will make us better thinkers as such. It’s too hard to guess!

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