This week, more than 2,000 bands will perform live as part of the South by Southwest music festival in Austin, Texas — and each will hope to stand out somehow. It's one thing to play SXSW, but another to generate excitement.

Achim Aretz holds the Guinness World Record for running the half marathon, backward. But now, the 27-year-old German athlete says he's tired of doing something almost no one else does and wants to head in a new direction. Reporter Caitlan Carroll caught up with him in Hannover, Germany.

The people of Japan have been remembering the dreadful events of March 11, 2012 when at 2:46 p.m., a massive earthquake struck. Soon afterwards a tsunami crashed into the north east coast. The village of Minamisanriku, once a beautiful fishing community and tourist destination, was one of the towns worst affected. NPR's Anthony Kuhn reports.

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American officials say that a U.S. soldier in Afghanistan walked off a base in the predawn hours this morning and began shooting at civilian homes in the southern province of Kandahar. Initial reports say 15 civilians are dead, including women and children. Relations between the United States and Afghanistan had been slowly returning to normal after last month's accidental burning of the Quran at an American military base. But this morning's news may erase that progress.

Ahead of the primary voting in Mississippi and Alabama, guest host Linda Wertheimer talks with William Martin Wiseman, director of the John C. Stennis Institute of Government and Professor of Political Science at Mississippi State University, about the religious politics of the South.

Former Pennsylvania Sen. Rick Santorum won Kansas' Republican caucuses Saturday. Neither Mitt Romney nor Newt Gingrich spent any time campaigning in the state. Kansas Public Radio's Stephen Koranda reports.

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This past week, five Irish immigrant laborers were laid to read in Philadelphia, 180 years after their death. From member WHYY, Peter Crimmins reports they were part of a forgotten railroad work crew that was buried in a mass grave under the very railroad tracks they helped construct.

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P.J. Crowley was U.S. assistant secretary of state for public affairs from 2009 to 2011. Guest host Linda Wertheimer talks with Crowley about how the U.S. should handle the Syrian situation.

United Nations envoy Kofi Annan continues talks with the Syrian leadership, hoping to find a way to end the violence of the past year. NPR's Peter Kenyon has the latest.

Since it seems to be Pest Resistance Week here at The Salt, with stories on weeds and insects, we might as well just pull out all the stops. So, next up: Why didn't Monsanto's scientists foresee that weeds would become resistant to glyphosate, the weed-killing chemical in their blockbuster herbicide Roundup?