PBS NewsHour

Monday, February 20, 2012

02/20/2012 | 54m 40s

Tonight on the program, we examine Rick Santorum's new position as the GOP frontrunner as well as his claims that climate change was "not climate science but political science." Also: the conditions in Syria, a Newsmaker interview with former astronaut and senator John Glenn 50 years after his famous spaceflight, polio vaccines in India, and President Lincoln's impact on culture.

Aired: 02/20/12

Expired: 03/21/12

Rating: NR

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