A new study suggests that people with good "immune resilience" – the ability to stay healthy and bounce back after infections like the flu – have a 15-year survival advantage over those whose ...

“Our central question was how many additional years of life are possible if these factors are absent or modified in middle age.” Their results, based on data from over 2 million people in 39 ...

The retirement age and future of Social Security have been major talking points of late, with many working Americans ...