World’s biggest puzzle: 1 million pieces

Once assembled, the All of Us Research Program could provide an unprecedented picture of health and wellness in the United States.

Live healthy, live longer

Regular checkups, exercise, no smoking, better diet and balance between work and play can add years.

Study: Less salt, more life

Consuming a bit more sodium each day may significantly increase your odds of dying early.

Why Americans have shorter lifespans

Shootings, crashes and drug overdoses contribute to a 2-year gap in life expectancy.

100-year-olds live even longer now

Death rates for the oldest in our population have been dropping since 2008, CDC report finds.

Mortal combat

Genetics ensure women live longer, but men can narrow the gap.