Morning Edition

Forty-four soldiers and Marines in Afghanistan are celebrating this Fourth of July as American citizens for the first time after their naturalization ceremony at Kandahar Air Field.

As the morning sun beat down on the desert base last Friday, hundreds gathered inside the air-conditioned assembly hall for the ceremony. American flags lined the walls, patriotic music played, and smiles were everywhere.

The Catholic Church is drawing a line in the sand.

Perceiving its core beliefs to be under threat from popular culture, the White House and even Catholics themselves, the Vatican and the U.S. Conference of Catholic Bishops are pushing back.

In recent months, the church leadership has been cracking down on liberal theologians, disciplining nuns and emphasizing a more orthodox theology.

Most dog lovers will insist a canine friend makes for a happier home. A number of studies back that up, too, touting the health benefits of four-legged companions.

But there's new evidence that dogs can make for a better workplace as well, making employees happier and more productive.