The AP-NORC poll shows about half of Americans “strongly” or “somewhat” favor having the federal programs Medicare and ...

These weight loss medications, administered via injections, work by mimicking a hormone called GLP-1, which helps regulate appetite and blood sugar levels.

A new study finds that three quarters of American adults and half of adolescents are too heavy. That's making more of us sick and creating enormous health care costs.

Readers had a lot to say about my latest column on the Food and Drug Administration’s proposed front-of-package labels. Most ...