Bottom Line: In the United States, infant and child mortality have decreased and people, in general, are living longer lives. The upper limit of life span has not moved as much but has steadily gone up over the last century.
Bottom Line: In the United States, infant and child mortality have decreased and people, in general, are living longer lives. The upper limit of life span has not moved as much but has steadily gone up over the last century.
Sign up to get updates.