The old food pyramid vs. RFK Jr's 'New Pyramid': See how the guidelines have evolved over time

The USDA first published guidance in 1980, then a food pyramid in 1992 and a 2011 "MyPlate" version. Here's how they stack up ...
SFGate

Food pyramid up for its first review / Now 10 years old, it's got both critics and fans

An icon as inescapable as Nike's swoosh, the food pyramid is turning 10 years old this summer. And it's about to undergo its first major performance review. Launched in August 1992 as a simple tool to ...