How Silicon Valley is trying to fix its diversity problem

Clip: 1/15/2016 | 8m 20s | recent figures show that Silicon Valley employees are still overwhelmingly white and male. (8m 20s)

How Silicon Valley is trying to fix its diversity problem

Clip: 1/15/2016 | 8m 20s | recent figures show that Silicon Valley employees are still overwhelmingly white and male. (8m 20s)

In 'Mercy Street,' Civil War trauma and modern medical drama

Clip: 1/15/2016 | 7m 34s | "Mercy Street," a new original series on PBS. (7m 34s)

Iowa looming, GOP candidates go on the attack in debate

Clip: 1/15/2016 | 4m 9s | Iowa looming, GOP candidates go on the attack in debate (4m 9s)

Library lets you check out a millennium of images

Clip: 1/15/2016 | 54s | You can now view more than 180,000 images from the New York Public Library. (54s)