January 8, 2009 12:04 pm Want to be a Grandparent? Don't Smoke. Women who grow up in homes with smokers may have a harder time getting pregnant, according to a new study. Local 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 2:08 How to pick the best running shoes for outdoor exercise