"Marion Nestle"

A third of U.S. adults are obese, and 80 percent don’t eat enough fruits, veggies and whole grains. Yet our poll with Truven Health Analytics suggests that as a nation, we eat with blinders on.

Berkeley, Calif., passed a 1-cent-per-ounce tax on sugary beverages in 2014. Researchers say soda prices went up three months after it was implemented — a first step toward reducing consumption.