after a year ortwo, it becomes this big. it again. >> ken's coral nursery is one of the widest in the caribbean. it's ten times larger than the others in existence. >> we originally planted six corals here. now there's over 3,000 growing in this area alone. >> before i felt helpless watching it die. now i think there's hope. it's not too late. everybody can help. i see all of the corals and all of the fish. it's like the whole reef is coming back to life, and making a difference is exciting. what do you got? restrained driver in a motor vehicle. sir, can you hear me? two, three. just hold the bag. we need a portable x-ray, please! [ nurse ] i'm a nurse. i believe in the power of science and medicine. but i'm also human. and i believe in stacking the deck. [ female announcer ] to nurses everywhere, thank you, from johnson & johnson. [ female announcer ] to nurses everywhere, whwheeeeeeeeeeeeeeeeeee! whwheeee! ! whwheeee!! whwheeeeeeeeeeeeeeeee! ahah h heaeadsds u up. whwheeeeeeeeeeeeeeeeeee! evevererytythihingng y youou l , n

after a year ortwo, it becomes this big.nches off and do it again. >> ken's coral nursery is one of the widest in the caribbean. it's ten times larger than the others in existence. >> we originally planted six corals here. now there's over 3,000 growing in this area alone. >> before i felt helpless watching it die. now i think there's hope. it's not too late. everybody can help. i see all of the corals and all of the fish. it's like the whole reef is coming back to life, and making a difference is exciting. [ nurse ] i'm a hospice nurse. britta olsen is my patient. i spend long hours with her checking her heart rate, administering her medication, and just making her comfortable. one night britta told me about a tradition in denmark, "when a person dies," she said, "someone must open the window so the soul can depart." i smiled and squeezed her hand. "not tonight, britta. not tonight." [ female announcer ] to nurses everywhere, thank you, from johnson & johnson. >>> tonight, only in america returns to where the show started,