To the extent that consciousness is useful, it is useful in small quantities, and for very particular kinds of tasks. It's easy to understand why you would not want to be consciously aware of the intricacies of your muscle movement, but this can be less intuitive when applied to your perceptions, thoughts, and beliefs, which are also final products of the activity of billions of nerve cells.

From the Blog

  • Italy's STYLE magazine: Idea Guys for 2012
    Italy's STYLE magazine: Idea Guys for 2012

    Think it's unlikely for a scientist to be featured on the cover of an Italian fashion magazine? Me too! But strange things happen...

  • Documentary on the History Channel
    Documentary on the History Channel

    Interested in issues of memory and the brain? Watch a clip of David on the History Channel.

  • A note about head shape in mummies
    A note about head shape in mummies

    A few months ago I scanned a 3,000 mummy. What can (and can't) be concluded based on his perspicuously elongated skull shape, known as dolicocephy (elongated head)?  

  • Perception on TNT
    Perception on TNT

    I am the scientific advisor for the TNT television drama, Perception, starring Eric McCormack and Rachael Leigh Cook. Learn more about the show.

Newsflashes

Musician Jarvis Cocker reads from Sum

Listen to British rocker Jarvis Cocker read the story "Descent of Species" from Sum. He is one of the dozens of terrific voices who read for the audio book.

Eagleman TEDx talk

See David Eagleman's TEDx talk entitled "The Future of Reality"

Sum named Book of the Year by New Scientist

Sum was the only book of fiction in New Scientist magazine's selection of Best Books of 2009.

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