January 8, 2009 9:04 am 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. US & World Videos 0:48 World Central Kitchen to resume operations in Gaza 3:26 Confrontations occur at UCLA campus amid ongoing protests 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner