January 10, 2012 2:02 pm Living on Dialysis Thousands of people are waiting for kidney transplant, but there aren’t enough organs to go around. That means many are left living on dialysis. Local 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy 2:08 How to pick the best running shoes for outdoor exercise 3:41 Nail biting: A psychiatrist shares tips