Life expectancy at birth in the United States hit a record high of 78.1 years in 2006, the National Center for Health Statistics reports. But the U.S. still lags behind some other nations in longevity.
by Locker Room contributor
Life expectancy at birth in the United States hit a record high of 78.1 years in 2006, the National Center for Health Statistics reports. But the U.S. still lags behind some other nations in longevity.