This undated X-ray image from the Cleveland Clinic shows electrodes implanted in a patient's brain. The method, known as deep brain stimulation, has traditionally been used to treat diseases such as Parkinson's, but new research indicates it could be helpful for patients with obsessive-compulsive disorder.
Anders Behring Breivik (shown in an undated video) is accused of killing at least 76 people in Norway. Scandinavian crime writers have focused on many of the social issues at play in Breivik's case.
Sarah Bullard with her four children, Liam, Fay, Olivia and Joshua. They bought a house in Bristol, R.I., but then Bullard's husband got orders to work at the Pentagon. So now they live apart.
Dr. Sandrine Courtial examines 3.5-month-old Ayline Alhas at the Centre de Protection Maternelle et Infantile (PMI) in Savigny-sur-Orge, France, before giving her a vaccination. Ayline's mother, Melissa, has been bringing her in for free well-child check-ups since her birth.
Olivier Pascaud for NPR