National News from NPR

Fans had a chance to be immortalized in the stadium by buying personalized bricks. The animal rights group PETA bought one. The group's brick contained a hidden message that spells out an anti-fishing website.

The human toll from the financial crisis in Greece now has a human face.

After 77-year-old retired pharmacist Dimitris Christoulas killed himself Wednesday outside the parliament building in Athens, a suicide note he left was reported to say that he felt he must take a "dignified end to my life" because austerity measures and "annihilated all traces for my survival," particularly his pension.

A Seattle man came home to discover that his dog had eaten his tickets to the Masters in Augusta, Ga. After the dog threw up, he managed to re-assemble the tickets. After all that effort, the Masters says they'll re-print his tickets anyway.

Mitt Romney is closer to winning the GOP presidential nomination after primary victories this week in Wisconsin, Maryland and Washington, D.C. Halfway through the GOP nominating season, Romney's attacks on President Obama are intensifying.

A Spanish bond auction went poorly Wednesday, suggesting that Spain may be becoming the next Greece. It was the first auction without a lot of help from the European central bank.

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RENEE MONTAGNE, HOST:

And our last word in business today is cardboard to classy.

Today, Domino's Pizza is hoping to complete its rebranding as a place that does not sell lousy pizza. The effort started a couple of years ago when the company actually criticized itself in ads like this one.

(SOUNDBITE OF DOMINOES PIZZA AD)

UNIDENTIFIED WOMAN: Dominoes Pizza crust, to me, is like cardboard.

STEVE INSKEEP, HOST:

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RENEE MONTAGNE, HOST:

This is MORNING EDITION from NPR News. I'm Renee Montagne.

STEVE INSKEEP, HOST:

And I'm Steve Inskeep.

Martin Luther King was assassinated 44 years ago this week. When people in Miami held a rally to mark that anniversary, local activist Billy Hardemon brought up the killing of another Martin.

BILLY HARDEMON: Two Martins that died too young, Trayvon and Martin Luther King.

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STEVE INSKEEP, HOST:

The Master's begins today in Augusta, Georgia. It's the first of the four majors that punctuate the golf season, and the only one of the majors that is always played at the same course: the perfectly manicured Augusta National. Behind the gorgeous imagery, the private golf club is dealing with an awkward issue, and USA Today sports columnist Christine Brennan is here to talk about it.

Christine, good morning once again.

CHRISTINE BRENNAN: Good morning, Steve.

The last big ice age ended about 11,000 years ago, and not a moment too soon — it made a lot more of the world livable, at least for humans.

But exactly what caused the big thaw isn't clear, and new research suggests that a wobble in the Earth kicked off a complicated process that changed the whole planet.

Ice tells the history of the Earth's climate: Air bubbles in ice reveal what the atmosphere was like and what the temperature was. And scientists can read this ice, even if it's been buried for thousands of years.