Hurricane Maria devastated Puerto Rico’s “monkey island.” The surviving primates could help scientists learn about the psychological response to traumatizing events.

Bill Conradt, a well-known prosecutor, never arrived at the house in Murphy, Texas, where police and a crew from NBC’s To Catch a Predator were waiting. So the crew, along with a SWAT team, went to Conradt.

The artist at 85.

When the most famous amnesiac in history died, the battle for custody of his brain began.

The Penn State sex abuse scandal as told through a father, a son and “Victim 1.”

The stories of two dozen strangers who survived the Joplin, Mo., tornado by hiding in a walk-in beer cooler.

Over the course of a year, Luke Dittrich will be walking the entire 1,933 miles of the Mexico-US border “from the beach to Gulf” with a stroller. The first in a series.

The brain of Henry Molaison gave science most of what it knows about memory. Dr. Jacopo Annese believes there’s even more to learn.