Edith Avise: Longevity secrets of a centenarian

Edith Johnson Avise recently moved into a care home, at the age of 100. After a lifetime of independent living, she is finding it difficult to adapt to her new surroundings. The home, in Southern California, is comfortable and safe, but Edith still has a spirited attitude towards life. She enjoyed a successful career as an agricultural educator, or extension worker, in her home state of Michigan. She traveled the country and worked closely with 4-H, the youth organization that teaches young p...