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STEVE INSKEEP, HOST:

In this country, many American kids are preparing for standardized tests. They're among the rites of spring and they cause a lot of stress. One Indiana school tries to manage that stress by obsessing over the test a little less. Rather than teaching every single thing on the test, they just teach how to take one. Here's Kyle Stokes of NPR member station WFIU.

KYLE STOKES, BYLINE: Quick - name the literary genres you learned about in school.

The No. 1 seeds in this year's NCAA men's basketball tournament are: Kentucky, Syracuse, North Carolina and Michigan State. Of the field of 68 teams, Kentucky is considered the best.

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STEVE INSKEEP, HOST:

For all the difficult relations the United States has with Iran, the two countries share many ties, including millions of Iranian-Americans. Ryan Seacrest and Bravo make them the focus of a new reality show called "The Shahs of Sunset." It examines the lavish lifestyles of some in Southern California's Iranian-American community. Amy Walters reports.

Japan is far from back to normal, after an earthquake, tsunami and nuclear disaster devastated the northeastern part of the country a year ago. U.S. Ambassador to Japan John Roos talks to Steve Inskeep about his latest visit to the hard-hit region of Tohoku.

No need to be stingy with spices. Research from Penn State finds heavily spiced meals — think chicken curry with lots of turmeric, or desserts rich in cinnamon and cloves — may do the heart good.

"Elevated triglycerides are a risk factor for heart disease," explains researcher Sheila West.

Her study found that a spicy meal helps cut levels of triglycerides, a type of fat, in the blood — even when the meal is rich in oily sauces and high in fat.

Here's another good reason to lose weight: It might benefit your friends, family and co-workers. Such altruism might be just the final "nudge" some of us need.

Researchers are finding that the friends and family of obese and overweight individuals who lose weight lost weight themselves, and sometimes a lot of it. Dr. John Morton, who directs Bariatric Surgery at Stanford Hospital & Clinics, calls obesity a "family disease."

The National Academy of Engineering in Washington, D.C., once asked its members to pick the greatest engineering achievement ever.

Their choice? The electrification of the country through what's known as "the grid."

Ernest Moniz, director of the Energy Institute at MIT, says they were right on the money.

"That reflects what an amazing machine this is, spread out geographically, always having to balance demand and supply because electricity is not stored," he says.