April 29

Going Mental

Sunday’s Big Idea

Today's Big Idea: Understanding Consciousness

Where does consciousness come from?

It's a question that has preoccupied philosophers from Descartes to Pascal to Alva Noë, an "externalist" who theorizes that perception is always a work in process, arising rather than existing from our connections with the world. Noë takes issue with Descartes and with genetics pioneer Francis Crick, who are separated by centuries and yet both seem to make the same unsubstantiated assumption that consciousness is internal, located in the individual self rather than the world around us.

The esteemed neuroscientist Eric Kandel respectfully disagrees, arguing in favor of reductionism -- but that doesn't mean that he sees the human mind as any less sacred. Perhaps, as Richard Dawkins argues, consciousness is such a vague and overwhelming question that it can only be satisfactorily addressed by philosophers, biologists, and neurologists working in tandem to eke out an understanding of one of the hardest problems there is. 

  1. 1 You Are Not Your Brain
  2. 2 A Biological Basis for the Uncons...
  3. 3 The Riddle of Consciousness
  4. 4 Consciousness: The Black Hole of ...
   
  1. You Are Not Your Brain

    You Are Not Your Brain

    What's the Big Idea? “Contemporary research on consciousness in neuroscience rests on ...

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  2. A Biological Basis for the Unconscious?

    A Biological Basis for the Unconscious?

    Today, the question of how people make decisions is an animated and essential one, capturing the attention of everyone from neuroscientists to lawyers to artists. In 1956, there was one person in all of New York known for his work on the brain: Harry Grundfest. An aspiring psychiatrist, Eric Kandel chose to take an elective in brain science and found himself studying alongside Grudfest at Columbia University. 

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  3. The Riddle of Consciousness

    The Riddle of Consciousness

    Evolutionary biologists have learned the basis of a variety of human activities, yet when it comes to understanding human consciousness, the field is as helpless as any other.

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  4. Consciousness: The Black Hole of Neuroscience

    Consciousness: The Black Hole of Neuroscience

    "Consciousness of course is one of the largest questions of brain structure and function. And we approach it now perhaps differently than we have in the past with our new tools. But I’m not convinced that we understand it any better," says Joy Hirsch.  

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