Growing Bolder

Hollywood stars Felicity Huffman and William H. Macy discuss their long careers and long marriage, both oddities in the entertainment industry. Find out their secrets to both. Plus, meet 57-year-old rock climbing superstar Lynn Hill, who continues to smash stereotypes and change the perception of women in her sport. And the always entertaining Bill Nye the Science Guy explains why, after years of teaching kids, he's trying to get more adults excited about science.