All Things Considered on KTXI

Scientists are beginning to understand how people tune in to a single voice in a crowded, noisy room.

This ability, known as the "cocktail party effect," appears to rely on areas of the brain that have completely filtered out unwanted sounds, researchers report in the journal Neuron. So when a person decides to focus on a particular speaker, other speakers "have no representation in those [brain] areas," says Elana Zion Golumbic of Columbia University.

Transcript

CLAUDIO SANCHEZ, BYLINE: This is Claudio Sanchez in Washington, D.C. By mid-afternoon, some parts of west and northern Virginia had gotten a foot of snow. Washington, D.C. was expecting at least half that, so area airports cancelled more than a thousand flights. Schools closed. So did federal and local government offices. Things look bad.

CHRIS VACCARO: This is certainly a significant storm and a dangerous storm.

SANCHEZ: That's Chris Vaccaro with the National Weather Service.

The next pope will be the spiritual leader of the world's Catholics. He will also be leading a multibillion-dollar financial empire. And from a business perspective, the Catholic Church is struggling.

We talked to several people who study the business of the church. Here are a few of the issues they pointed out.

1. Globally, the church's employees are in the wrong place.

The death of Venezuelan President Hugo Chavez is an especially tough blow for Cuba, whose feeble state-run economy has been propped up for more than a decade with Venezuelan oil shipments and other subsidies.

The Castro government has declared three days of mourning, calling Chavez "a son" of Cuba, but privately Cubans are quietly fretting about the potential loss of billions in trade and the threat of a new economic crisis.

Economists look at many tea leaves as they try to determine the health of the economy. One of the most important surrounds vehicle sales, and more specifically pickup truck sales, which are tied to the construction industry. And as last month's sales rose 18 percent, the auto industry is betting big on a real estate rebound.

It's arguable that the Ford F-150 is the most important vehicle to come out of Detroit since the Model-T. It's also built where many parts for the old Model-T were made in Dearborn, Mich.

Transcript

AUDIE CORNISH, HOST:

Joining us now to talk about what comes next is NPR's Tom Gjelten. He's covered Latin America for us.

And, Tom, Hugo Chavez, such a dominating figure in Venezuela. What happens now in the immediate aftermath of his death?

Transcript

AUDIE CORNISH, HOST:

You're listening to ALL THINGS CONSIDERED from NPR.

Every spring, you hear that almost anyone can win March Madness. Well, this year, it's true. There's no obvious favorite in this month's NCAA men's basketball tournament, at least a dozen contenders from schools big and small. And conference championships began today. So who knows which contender will fall on its face and which dark horse no one considered will emerge in the next two weeks?

Transcript

AUDIE CORNISH, HOST:

As Secretary of State John Kerry wraps up his first official trip overseas, he's walking a fine line on Syria. Kerry says the Obama administration has been stepping up assistance to rebels who are trying to topple the Syrian regime. But the U.S. is also worried about how all of this will play out. NPR's Michele Kelemen spoke with the secretary of State today in Doha, Qatar, and he said he's taking this one step at a time.