NPR's Jon Hamilton reports that scientists believe early detection may eventually allow them to alter the course of brain development in these children.

NPR: Researchers Set Sights on Early Autism Diagnosis

So when I got back to the office, I asked my two middle-aged colleagues to try it - David Malakoff and Jon Hamilton.

NPR: Can You Pass the President's Adult Fitness Test?

David Malakoff and Jon Hamilton, come down to the mailroom.

NPR: Can You Pass the President's Adult Fitness Test?

Our political neuroscience correspondent Jon Hamilton has the story.

NPR: Scientists Search for that Winning Look

NPR's Jon Hamilton reports.

NPR: It's Hard to Spot a Liquid Threat to Airline Safety