US life expectancy shortens for first time in decades
Tombstone in an ancient church graveyard (Shutterstock)

For the first time in decades, nationwide life expectancy in the US fell in 2015, according to new data from the Centers for Disease Control and Prevention. Infants born in 2015 are expected to live on average to age 78.8 - a decline of 0.1 year from 2014. A decline in nationwide life expectancy at birth…