A recent study found melanoma risk increased as much as three times among people who tanned more than 50 hours in their lifetime, or had more than 100 sessions in a tanning booth. iStockphoto.com hide caption

itoggle caption iStockphoto.com

Texting behind the wheel almost killed 16-year-old driver Tyler Young. Courtesy of The News On 6 hide caption

itoggle caption Courtesy of The News On 6

Many people with a hoarding anxiety disorder need to take baby steps in order to cope with organization — like cleaning a bit at a time, rather than getting rid of everything at once. Grap/Wikimedia Commons hide caption

itoggle caption Grap/Wikimedia Commons

For athletes and nonathletes alike, stretching to keep muscles limber may help prevent cramping later in life. Ian Stewart/AP hide caption

itoggle caption Ian Stewart/AP

Despite public health messages about exercise and eating healthfully, many children are acquiring what used to be considered "adult diseases," like diabetes and high blood pressure. M. Spencer Green/AP hide caption

itoggle caption M. Spencer Green/AP

After being treated with shampoos and lotions containing insecticides for many years, some lice have become resistant to treatment. Dr. David Phillips/Corbis hide caption

itoggle caption Dr. David Phillips/Corbis

As we age, our muscles deteriorate, and they don't repair as quickly as they used to. But the good news is that exercise and weightlifting can still make muscles stronger. Al Bello/Getty Images hide caption

itoggle caption Al Bello/Getty Images