As meteor risks rise, how can Earth avoid destruction?

Clip: 11/7/2013 | 4m 28s | As the risk of meteor strikes rises, how can Earth avoid destruction? (4m 28s)

FDA calls for ban on trans fats in processed foods

Clip: 11/7/2013 | 5m 58s | FDA calls for ban on artery-clogging trans fats in processed foods (5m 58s)

George Pelecanos on 'The Double'

Clip: 11/7/2013 | 7m 16s | George Pelecanos, producer and writer for "The Wire," talks about his book "The Double." (7m 16s)

How does Twitter's potential for profit measure up?

Clip: 11/7/2013 | 9m 1s | How does Twitter's potential for profit measure up to its high stock price? (9m 1s)

How tourists are raising insurance rates in Colorado

Clip: 11/7/2013 | 6m 5s | How tourists are raising insurance rates for residents in Summit County, Colo. (6m 5s)

Iran nears deal with U.S. over nuclear program

Clip: 11/7/2013 | 10m | U.S. offers to ease sanctions if Iran freezes its nuclear program (10m)

Richard Rodriguez on 'Darling: A Spiritual Biography'

Clip: 11/7/2013 | 6m 54s | Richard Rodriguez meditates on religion and sexuality in his collection "Darling." (6m 54s)

Rodriguez brings readers to 'seasons of belief and doubt'

Clip: 11/7/2013 | 6m 46s | Rodriguez introduces readers to 'seasons of belief and doubt' in 'Darling' (6m 46s)