Fresh off his hat trick in Minnesota, Colorado and Missouri, former Pennsylvania Sen. Rick Santorum campaigned in Texas on Wednesday, speaking to a group of pastors at Bella Donna Chapel in the town of McKinney.
Forty miles north of Dallas, where black prairie dirt meets the fresh poured concrete of suburbia, this is Rick Santorum country.
This satellite image provided by DigitalGlobe, taken in 2010, shows the Yongbyon nuclear complex in North Korea. The Institute for Science and International Security monitors satellite images for updates to nuclear facilities.
Credit Brendan Smialowski / Getty Images
New START negotiator Rose Gottemoeller speaks to reporters in 2010 in Washington, D.C. The acting undersecretary of state for arms control is looking into ways social media tools can help regulate nuclear weapons.
Credit DigitalGlobe / AP
This satellite image of Sudan was made available by the Satellite Sentinel Project in 2011. It appears to be a mass grave, offering the first aerial photographs from a conflict zone that outside observers can't access.
Here are two things you don't often hear mentioned in the same sentence: social media and nuclear weapons.
Rose Gottemoeller, acting undersecretary of state for arms control, quickly links those two unlikely partners in conversation. She's behind a campaign to discover how new communications tools can help rid the world of some of the dangers of nuclear weapons.
Crowdsourcing Nuclear Problems
Gottemoeller is an avid user of Twitter, and it made her wonder how Twitter and other methods of crowdsourcing a problem can help her in her work.
Liang Sicheng, known as the father of modern Chinese architecture, lobbied Mao Zedong to preserve ancient buildings in Beijing. Despite efforts to have his former courtyard home in Beijing preserved as a cultural relic, it was recently demolished.
Credit Louisa Lim / NPR
Yan Lianke is one of China's most famous authors, known for his absurdist stories about sensitive subjects. He moved into a new house in 2008, and a year later was told it would be knocked down to make way for development.
Credit Anonymous / AP
Children play in a traditional residential district in Beijing that is undergoing demolition in April 2011. Despite public protest, historic and new homes are being destroyed all over the city to make way for development.
Down a quiet Beijing alleyway on a recent day, as the winter wind whistles, two men stand guard over a pile of bricks hidden behind a corrugated iron fence.
The pile of rubble was once the home of the man known as the father of modern Chinese architecture, Liang Sicheng. The Orwellian reason for its demolition? "For maintenance," according to a Xinhua news agency report, citing the developer, Fuheng Real Estate company.
Morning Edition has been asking people what music makes them move, in order to create The Ultimate NPR Workout Mix. The mix already includes a good selection of Kanye West, 2Pac and Madonna — which is just fine for some people.