02:31
Families Today and Tomorrow: Aging in America
Since 1900, average life expectancy in the United States has nearly doubled, going from 47 years to about 78 ears for males and 82 years for females. In most cases, the quality of life has increased along with the quantity, but growing older still...
02:41
Growing Older: Longevity Revolution, The
In the last hundred years, the average life expectancy in the United States has increased by nearly sixty percent. This has been called by some the "longevity revolution."