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

From the Blog

  • Why I am a Possibilian
    Why I am a Possibilian

    Our ignorance of the cosmos is too vast to commit to atheism, and yet we know too much to commit to a particular religion. A third position, agnosticism, is often an uninteresting stance in which a person simply questions whether his traditional religious story is true or not true. I call myself a possibilian. Find out why.

  • Time to End the War on Drugs?
    Time to End the War on Drugs?

    To liberalise or prohibit?  I recently joined Eliot Spitzer, Julian Assange, Vicente Fox, Russell Brand, Richard Branson and several others for an online debate.

  • Philip Pullman
    Philip Pullman

    I've had the good fortune to collaborate on stage a couple of times with author Philip Pullman.

  • After Sandy Hook: Why mental illness matters
    After Sandy Hook: Why mental illness matters

    The shootings at Sandy Hook sparked debate ranging from gun control to bulletproof windows. But the most fruitful approach may be to prioritize our discussion of mental illness.

Newsflashes

SUM is Book of the Year: Chicago Tribune

SUM was chosen as the best book of 2009 by Chicago Tribune's Pulitzer-winning literary critic Julia Keller.

Science Educator Award

David has won the Science Educator Award from the Society of Neuroscience.

Emily Blunt reads for the Sum audio book

Hear the actress Emily Blunt (Young Victoria, Devil Wears Prada) read "The Cast" from Sum. She is one of the dozens of terrific actors who read for the audio book.

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