Scientists say that 55 percent of differences in human lifespan are due to genetic makeup, much more than previously believed ...

Mississippi has one of the nation's lowest life expectancies. Learn why residents die years earlier than the US average. Which county has best lifespan?

Americans are living longer. Mississippi's life expectancy is lower than the national average. Why? Map shows counties where ...

New health data released last week showed that life expectancy rates for American Indian and Alaska Natives increased by 4.5 years, the largest increase among racial and ethnic groups,according to a ...

Add Yahoo as a preferred source to see more of our stories on Google. Life expectancy differs by sexual orientation, data shows, prompting questions as to the causes. Michael Brandt/dpa People who ...

A person's age is one of the best predictors of how much longer they are likely to live. This is the main idea behind life expectancy. Life expectancy is a statistical measure of how long a person is ...

Average life expectancy went down slightly compared to the previous study released in 2017.