Kwethluk, Alaska: Then and now - As a Yupik girl growing up in a small village, Olinka Nicolai, 80, lived in a mud house, trapped rabbits, and traveled by dogsled. Today, she lives in the river town of Kwethluk, close to her great-granddaughter Josephine, 17, who surfs the Internet and listens to gospel CDs on her Walkman.