Whether you retire from your official job in your 50s or 70s, you could still have a lot of life to live. And if you've toyed with the idea of working a new job in retirement, you're not alone.

Multiple studies show that staying active when you’re older can improve your longevity and quality of life. In fact, many people who work past the age of 65, even in a post-retirement job or second ...

For a growing share of older Americans, the classic vision of a clean break from work at 65 is slipping out of reach. Instead ...