‘Catalyst’ season 2 premiere: Aging with Autism

Men with autism confront challenges of aging with a neurological condition that impairs their communication skills, like facial expression, language, and social conversations. To understand the risks of aging with autism, neuroscientist Blair Braden, Ph.D. tracks their brain activity in a multi-year study.

WATCH: See more from season 2 of “Catalyst”

Sponsor message:

In this segment:

Blair Braden, Ph.D.

Sponsor message:

American Experience: Citizen Hearst

Take a deeper look into the wild career of William Randolph Hearst in a two-part series from "American Experience."

In Their Own Words: Jimmy Carter

A new look at former President Jimmy Carter displays fresh perspectives of family members, journalists, colleagues and more.

The Mystery of Chaco Canyon

On mysteries of Chaco Canyon, Explore how the Chacoan people expressed a complex solar and lunar cosmology in their architecture.