The American Psychiatric Association released a new edition of the DSM, which doctors use to diagnose and treat mental disorders. Judy Woodruff discusses the changes and implications for both patients and professionals with Dr. Michael First of Columbia University and Dr. Steven Hyman of the Broad Institute.

Researchers at Oregon Health and Science University have achieved a longtime goal. They cloned a human embryo to derive embryonic stem cells able to transform into tissues and organs genetically identical to patients who need them. Jeffrey Brown talks to NPR's Rob Stein about the science as well as the ethical concerns.

In a New York Times op-ed, actress Angelina Jolie disclosed she had a preventative double mastectomy because she carries a greater genetic risk of developing breast cancer. Gwen Ifill talks with genetic counselor Beth Peshkin of Georgetown University and Dr. Kenneth Offit of Memorial Sloan-Kettering Center in New York.

There's new evidence that being fit reduces your risk for getting cancer. The study, released at the American Society of Clinical Oncology's annual meeting, looked at the link between fitness in middle-aged men and the likelihood of a cancer diagnosis later in life.

A group of experts face off over what it takes to get new treatments on the market.

Up to 90 percent of women in private Brazilian hospitals deliver via caesarean section.

The City Council is debating proposals, including raising the minimum age for buying cigarettes.

In The Anatomy of Violence, Adrian Raine says violent behavior, like depression, is biological.