NPR News

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.

After facing an onslaught of criticism about his work as a venture capitalist, Republican presidential contender Mitt Romney pushed back Thursday. At a press conference in South Carolina, he said jobs were created, thanks to his work at Bain Capital. NPR's Ari Shapiro joins Melissa Block from Greenville, S.C.

In Mississippi, criticism continues to stream in after outgoing Gov. Haley Barbour pardoned more than 200 people. Some of those let go include murderers.