Sun, salt and lime sounds like the beginnings of a cocktail recipe, but for some, it could mean cleaner, life-sustaining water.
In many developing countries, the only source of water is contaminated with viruses and bacteria. In fact, the United Nations estimates that 1 in 6 people don't have access to enough fresh drinking water.
Voters in Indiana, Wisconsin and North Carolina on Tuesday will decide the outcome of battles many see as proxy wars going into the fall elections.
-- In Indiana, voters will determine the fate of six-term Republican Sen. Richard Lugar, 80, a respected legislator who has run afoul of Tea Party activists.
-- In Wisconsin, they'll pick a Democrat from a field of four whose aim it will be to oust anti-union Republican Gov. Scott Walker in a June recall election prompted by his slashing of collective bargaining rights.
A 19-year-old University of Iowa student paid $20 for a stolen driver's license and debit card. He took the ID to a bar. But the bouncer instantly recognized the ID was stolen. Because it belonged to him.
An L.A. County detective testified that he gave a suspect the Miranda warning. But a TruTV reality show was following him around. Video shows the detective actually said, "You watch TV. You know your rights and all that?" Prosecutors say that's not close enough.
Though she won't put a timetable on when activist Chen Guangcheng will be able to leave China with his family and go to the United States, Secretary of State Hillary Rodham Clinton said today that "we're certainly making progress."
Israel's prime minister has formed a national unity government. Like all Israeli leaders, Benjamin Netanyahu leads a coalition government in parliament. He needs to put together multiple parties to have a majority. And by adding the centrist Kadima party to his side, Netanyahu increases his support and avoids the possibility of having to call an early election. NPR's. Lourdes Garcia-Navarro joins us on the line from Israel to tell us what it all means. Lourdes, hi.