Some good news for Flint, Mich., where the water was contaminated with lead. Dozens of union plumbers volunteered to install water filters and replace faucets for some of the city's poorest residents.
The WHO says the possible link between serious birth defects and the Zika virus is a global health emergency. Renee Montagne talks to Laura Harrington, an entomologist at Cornell University.
Donald Trump didn't fulfill his late polling promise — finishing second to Ted Cruz in the GOP race. And Hillary Clinton barely squeezed past Bernie Sanders to claim victory on the Democratic side.
American Crime Story: The People v. O.J. Simpson begins Tuesday on FX. Based on Jeffrey Toobin's book, it's a behind-the-scenes series that stars Cuba Gooding., Jr., John Travolta and Sarah Paulson.
The Zika epidemic spreading through Latin America and the Caribbean got its start in Brazil. In neighboring Venezuela, some doctors groups are warning the situation could be almost as bad.
Iowa voters took the first step in choosing a new president Monday. Republicans in the state chose Texas Sen. Ted Cruz over Donald Trump. And Hillary Clinton won over Vermont Sen. Bernie Sanders.
Statistics show women earn 79 cents for every dollar a man earns. In Boston, women make 83 cents on the dollar. That city is trying to narrow the gap further by teaching women to negotiate.
In Iowa, David Greene follows up with two voters who supported Donald Trump and Marco Rubio, the second and third-place finishers in Monday's Republican caucuses.
Sen. Ted Cruz won the Republican caucuses in Iowa, turning out his base of evangelical supporters and delivering Donald Trump a loss during his first time being judged by voters.
Based on the results of Monday's caucuses, Clinton received 699.57 state delegate equivalents, to Sanders 695.49. The race moves to New Hampshire, where the state holds a primary on Tuesday.
German alchemist Hennig Brand started with about 1,500 gallons of urine in his 17th century hunt for gold. Discovering phosphorus was just a nice surprise. Know a modern tale of scientific luck?
Florida's highest court will hear a case that may determine the fate of some 390 death row inmates. The case comes after the U.S. Supreme Court struck down the state's death sentencing system.
Democrat Martin O'Malley and Republicans Rand Paul, Carly Fiorina and Ben Carson talk with David Greene about criticism and expectations heading into caucuses for the 2016 presidential race.
David Greene talks with Democratic presidential candidate Hillary Clinton ahead of the Iowa caucuses.
In Iowa, David Greene talks to Ann Selzer of the Des Moines Register and David Yepsen, former chief political correspondent at the Des Moines Register, now at Southern Illinois University.
Students at the University of Kentucky can now take a class on taco literacy. The state has a growing Latino population. In Japan, Nestle rolls out a sake flavored KitKat.
Blizzard conditions are expected in some parts of the state. Democratic presidential candidate Hillary Clinton says she has it on good authority that the storm won't start until after midnight.
All eyes are on Iowa as voters caucus Monday night for their favorite presidential candidate. The Republican and Democratic races are expected to be tight. David Greene, who's in Iowa, talks to NPR's Cokie Roberts and David Yepsen, former chief political correspondent with the "Des Moines Register" and now director of the Paul Simon Public Policy Institute at Southern Illinois University Carbondale.
At the Iowa State Fairgrounds in Des Moines last night, Cruz reflected on the campaign. Without mentioning his name, Cruz took a swipe at his biggest rival in Iowa, Donald Trump.
On the eve of Iowa's caucuses, Hillary Clinton made her closing argument to voters in Des Moines. In 2008, she came in third in Iowa. But those close to Clinton say it feels different this time around: There's more energy.