The science of de- and re-humanization

Why do groups of people inflict violence on unarmed neighbors (think Germany, Rwanda, Darfur, Nanking....)? How do ingroups and outgroups form, neurally-speaking?  How does social context and obedience to authority navigate mass behavior?  

Here's my take on these questions, through the lens of neuroscience.

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Newsflashes

Sum on Radiolab

Listen to David discussing Sum -- and actor Jeffrey Tambor reading stories from the book -- on WNYC's Radiolab.

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

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.

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