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

How can you collect data reflecting the changes in cognitive function that appear when someone has a concussion? BrainCheck combines neuroscience with a mobile platform to gauge changes from baseline.

Why do groups of people inflict violence on unarmed neighbors? (Germany, Rwanda, Darfur, Nanking....). Here's the neuroscience point of view.

Why don't we do what we know we should?  Here's a talk I gave at Stanford Medical School telling why, and what to do about it.

Francis Crick, one of the premier biologists of the 20th century, passed away July 28, 2004, in San Diego. On his 88th birthday, I brought him chocolates and spent the day with him in his home in La Jolla.

New Scientist magazine featured my time perception research as their cover story. 

Read a Q&A with David in New Scientist to find out his ideas and advice to young scientists.

Watch an experiment in which we studied time perception by dropping volunteer subjects from a 150 foot high tower.  Free fall.

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

Posthumanism asks what happens when our technologies allow humans to enhance intellectual, physical, and psychological capacities beyond what biology can give us. Think bionics on crack.