Baseball slugger Barry Bonds will serve 30 days in house arrest for his obstruction of justice conviction back in April.

The San Francisco Chronicle reports:

"Bonds sat stoically as U.S. District Judge Susan Illston told baseball's home run king that he had avoided prison but must spend one month in his two-acre Beverly Hills estate, two years on probation, serve 250 hours of community service and pay a $4,000 fine.

Fitch ratings agency, one of the big three, said today that it was considering downgrading the credit ratings of six Euro-zone countries. Italy, Spain, Ireland, Belgium, Slovenia and Cyprus could see their their rating cut by one or two notches.

The AP reports:

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IRA FLATOW, HOST:

This holiday season I'm sure is finding many of us on airplanes, flying around the country. It could take tedious hours of body scans, the crummy back-of-the-seat TV and scary airplane bumps and noises. But if you marvel at nature and technology, though, you can turn this torturous event into a more enjoyable learning experience.

Researchers at New York University are studying flight with a speaker, a soup pot, straws and a box full of paper aircraft. Emeritus professor Stephen Childress describes the experiment and what he and his colleagues have learned about flight from their homemade flying objects.

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IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow. Scientists have been searching for decades for a subatomic particle called the Higgs Boson. You've heard about it. It's been in the news, and you know, in theory, it explains why and how objects have mass.

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IRA FLATOW, HOST:

It's time for our monthly episode of Science Diction, where we explore the origins of scientific words with my guest Howard Markel, professor of history of medicine at the University of Michigan in Ann Arbor, also director of the Center for the History of Medicine there. He joins us WUOM. Welcome back, Howard.

HOWARD MARKEL: Good afternoon, Ira.

FLATOW: We have a very interesting word, or actually lab equipment today.

MARKEL: That we do. It's my favorite plate. It's the Petri dish.

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IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow. You know that nice feeling you get when you listen to your favorite tune? What about music that can actually be medical therapy? It does exist. It's prescribed for illnesses from speech disorders to autism, Alzheimer's, even cancer.

Take the case of Congresswoman Gabrielle Giffords. After she was shot in the head earlier this year, one way she learned to talk again was by singing her favorite songs, like this Cyndi Lauper tune.

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A year after Border Patrol Agent Brian Terry was killed by a weapon lost in a failed gunwalking operation, his family is calling on the U.S. government to hold those responsible accountable.