Extras
Presidentiality: Treason?
Clip: S1 | 2m 50s
Where has national security come since 9/11?
Clip: S1 | 7m 48s
Paul Goldberger on the 9/11 memorial
Clip: S1 | 7m 13s
In Perspective: Where does 9/11 stand as a turning point...
Clip: S1 | 2m 25s
The war at home
Clip: S1 | 17m 3s
Six-word memoirs: 9/11
Clip: S1 | 6m 43s
Military Families - Military Child Education Coalition
Clip: S1 | 2m 34s
Military Families - Child, Adolescent, and Family...
Clip: S1 | 1m 25s
Semper fi
Clip: S1 | 13m 23s
Wild horses
Clip: S1 | 8m 7s
Mark Bittman on the politics of food
Clip: S1 | 10m 48s
Is the Texas school board rewriting history?
Clip: S1 | 13m 19s
Extreme weather and climate change
Clip: S1 | 4m 27s
Neither a borrower, nor a lender
Clip: S1 | 9m 41s
Illegal gold mining in the Amazon
Clip: S1 | 6m 21s
Home Sick: Living With Chinese Drywall
Clip: S1 | 14m 22s
Ken Herman on Rick Perry's presidential ambitions
Clip: S1 | 7m 14s
Benjamin Skinner on the world of modern-day slavery.
Clip: S1 | 7m 1s
In Perspective: Tricia Rose
Clip: S1 | 2m 49s
Food safety
Clip: S1 | 7m 39s
Adult autism
Clip: S1 | 16m 35s
Gabriella Coleman on the world of hackers
Clip: S1 | 10m 51s
Standing room only
Clip: S1 | 9m 19s
Phillip Longman and Julia Whitty on population control
Clip: S1 | 10m 12s