Dr. Sally Satel

The "immature teenage brain" defense couldn't save convicted Boston Marathon bomber Dzhokhar Tsarnaev from the death penalty. One psychiatrist casts doubt on the defense's argument.

As it turns out, brain scans might not necessarily be the best way to understand psychology.

Israel will soon become the first country to move people with organ donor cards up the list if they ever need a transplant themselves. Advocates of the new program say it's a win-win ...