Each year in the U.S. an estimated 4,000 people die by drowning, that's an average of 11 drowning deaths per day. Drownings happen in seconds and are often silent. They are also preventable by following these swimming safety tips.

While there has been a decline in colorectal cancer death rates in older adults for several decades, in people under age 50, colorectal cancer death rates have been on the rise since the mid-2000s, increasing by 2.4% annually. Mandeep Saund, MD, discusses risk factors, symptoms, treatments and the importance of screening in the prevention and early detection of colorectal cancer.