Earlier this week, we were surprised to learn that food manufacturers increasingly X-ray foods to screen for foreign objects that can break a tooth. That sounds like a good idea.

But the notion of X-rayed food also sparked a lively debate in The Salt's comments section on whether this poses a health threat. After all, we do know that some X-rays can damage DNA in the human body. So what does radiation mean for food?

An investigating officer has recommended that Army private Bradley Manning face court-martial on multiple criminal charges related to the downloading of nearly 1 million war logs and secret diplomatic cables. Manning is accused of taking the files and them passing them on to WikiLeaks.

If he does face a court martial and is convicted, he could be sentenced to life in prison.

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This is ALL THINGS CONSIDERED from NPR News. I'm Melissa Block.

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And I'm Audie Cornish. Today at noon, America's oldest working clock tower rang out for the first time since the 1800s.

(SOUNDBITE OF BELL RINGING)

CORNISH: Old South Meeting House in Boston was a Puritan gathering place. Ben Franklin was baptized there and the Boston Tea Party was planned there, but the belfry has been silent since 1876, after the brick building was nearly destroyed in the great Boston fire.

For the first time, organizations can apply for an Internet address all their own, marking the start of a new era in the growth of the Internet.

For example, ".com" and ".org" could be replaced by ".starbucks" or ".newyork."

The expansion was planned by the one organization empowered to regulate the global Internet — the Internet Corporation for Assigned Names and Numbers, or ICANN.

Debate over the new policy has highlighted the key issue of who, if anyone, should control the Internet.

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MELISSA BLOCK, HOST:

This is ALL THINGS CONSIDERED from NPR News. I'm Melissa Block.

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And I'm Audie Cornish.

William Janklow, a former Republican governor and congressman from South Dakota, died today at a Sioux Falls hospice center. He was 72 years old. Janklow announced in November he had an inoperable brain tumor.