Health

Health

A doctor examines a patient in Miami earlier this year. Life expectancy in the U.S. rose three years to 78.2 years in 2010 from 75.2 in 1990.

A doctor examines a patient in Miami earlier this year. Life expectancy in the U.S. rose three years to 78.2 years in 2010 from 75.2 in 1990.