From NPR News

Kids love robots.

When the Obama administration proposed new restrictions on teens working on farms last year, labor leaders and child welfare advocates cheered.

Throughout the Republican primary campaign, opponents of Mitt Romney have handed President Obama lots of potential general-election fodder in their attacks on the front-runner.

And now that Romney is the presumptive GOP nominee, he's dipping back four years to the 2008 Democratic primary battle for some ammunition of his own.

The legal defense team for George Zimmerman, the man accused of second-degree murder in the shooting of Florida teenager Trayvon Martin, has created a website, Facebook page and Twitter account to protest his interests.

Although he did not directly address the whereabouts of blind human rights activist Chen Guangcheng, President Obama said when the United States talks to China, it always brings up "the issue of human rights."

"We think China will be stronger if it opens up and liberalizes its own system," the president said.

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NEAL CONAN, HOST:

For weeks now, war has been simmering along the world's newest border between Sudan and South Sudan. Both countries blame the other as the aggressor in a conflict that includes disputes about contested territory and about access to oil reserves. Before an American sponsored peace agreement, what's now South Sudan fought a long war for independence that killed an estimated one and a half million people. Now less than a year after separation, the two states stand on the brink of full scale war.

As Syria continues its violent crackdown, Hoover Institution senior fellow Fouad Ajami argues that the U.S. has forsaken Syria and its people and provided the regime with a lifeline. In the Wall Street Journal, Ajami writes that "everyone is waiting on Washington's green light and its leadership."

Since Arizona passed SB 1070 in 2010, five other states signed similar legislation into law: Alabama, Georgia, South Carolina, Utah and Indiana. Some of those laws are on hold pending court rulings, but lawmakers in say they've already seen successes, as well as unforeseen consequences.

Former President Jimmy Carter was no doubt minding his own business, which these days usually means being some place in the world doing good works, when his name came up in the 2012 presidential campaign, and not in a good way.

Talking to reporters Monday in New Hampshire, the unofficial GOP presidential nominee, Mitt Romney, uttered Carter's name in defending himself against Democratic attempts to raise doubts about whether Romney, like President Obama, would have ordered the raid that killed Osama bin Laden.

Some of the world's most renowned musicians recently gathered in Paris and New Orleans to celebrate the first annual International Jazz Day. UNESCO, the U.N.'s Educational, Scientific and Cultural Organization, has set April 30 as a day to raise awareness of jazz music's significance and potential as a unifying voice across cultures.

In spite of the celebrations, though, in the U.S. the jazz audience continues to shrink and grow older, and the music has struggled to connect with younger generations.

A horrible car accident Sunday in the Bronx, which killed seven people from one family, happened on a "cursed" section of the Bronx River Parkway where six people died in a terrible 2006 accident, New York's Daily News reports.

Venezuelan President Hugo Chávez may be once again headed to Cuba for cancer treatment.

Natural gas pipeline company Energy Transfer Partners is buying Sunoco in a deal valued at about $5.3 billion.

The acquisition would give Energy Transfer the capability to transport crude and other liquid hydrocarbons that are being produced in greater quantities thanks to the boom in shale drilling. Sunoco's pipelines crisscross the country, connecting the Great Lakes and Northeast to America's refining center along the Gulf Coast.