January 30, 2014 3:50 pm Meet the Man With the Bionic Hand Doreen Gentzler reports on a new prosthetic hand with a motorized thumb and eight surgically implanted sensors. Local 0:55 Halle Berry helps unveil menopause research bill during Capitol Hill visit 2:54 ‘Healthy moms equal healthy babies': Children's National offers maternal health care 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