As President Barack Obama prepares to leave office, Gallup and Healthways are publishing a new series examining how Americans' health and well-being have changed during his eight years in office.

by Justin McCarthy

Americans have lost track of the fundamentals of education. We measure grades and graduation rates, but are we measuring all of the things that we value? It's not all explained by test scores.

by Alyssa Davis

In his recent article in the Journal of the American Medical Association, President Obama relied on data from the Gallup-Healthways Well-Being Index to assess changes and identify patterns in states' uninsured rates.

Almost six in 10 Americans familiar with President Harry Truman's proposal for a government-sponsored, single-payer-style health insurance system in 1945 said they favored it. By 1949, support had fallen to 38%, and by 1950, to 24%.

by Lincoln Larson, Viniece Jennings and Scott Cloutier

A new Gallup report finds four themes collectively describe millennials: unattached, connected, unconstrained and idealistic.

71% of Millennials Are Either Not Engaged or Actively Disengaged at Work