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Miranda Dale had her first breakdown during her freshman year at the University of Virginia in Charlottesville. It was 2 a.m. on a Saturday, and she hadn't left her dorm room in days.

"I honestly didn't know what to do," says Dale. "I heard rumors that at a big university you're just a number and you're not going to get through to anyone" at the university counseling center.

It's well known that routine physical activity benefits both body and mind. And there are no age limits. Both children and adults can reap big benefits.

Now a study published in Clinical Psychological Science, a journal of the Association for Psychological Science, explores whether certain factors may help to explain the value of daily physical activity for adolescents' mental health.

"You scratch my back, and I'll scratch yours" is an old and cherished maxim of our republic. In politics, that's called an earmark, aka pork. One member of Congress gets a road or a monument for his or her state in exchange for a vote on the bill in question.

Congress has lived on this since the era of stovepipe hats. The political vogue lately, however, has been to repudiate those earmarks. But with the recent gridlock in Washington, the feeling is that perhaps some of that grease might help ease things.

It's 9 p.m. on a Wednesday, and the night shift has started work at Langtrees, a popular brothel in the Western Australia city of Perth.

Like other women at Langtrees, "Ruby," 25, uses a working name out of concern for her safety. Ruby is from Spain, and tonight she expects to earn at least $1,500.

"I work in many countries — in Europe, in Dubai, I work in Brazil," Ruby says.

President Obama will on Monday name former Sen. Chuck Hagel to be his next defense secretary, an administration official confirmed to NPR.

The former Republican senator from Nebraska is a Vietnam veteran. He would succeed Leon Panetta, who is retiring.

Our original post follows:

Republican senators say former Sen. Chuck Hagel can expect a tough nominating process if President Obama names him to be the next defense secretary.

After the shootings at Sandy Hook Elementary School in Newtown, Conn., the state's governor and President Obama called for stricter gun laws.

In the meantime, at least one small town in Connecticut is drafting new ordinances of its own.

The town meeting in Weston begins with the Pledge of Allegiance. Moving through the agenda, the attendees discuss appointments to the Commission on Aging, there's some talk of the budget and two fourth-graders make their case for eliminating plastic bags.