PERSPECTA

News from every angle

Back to headlines

What a green ring on a hard-boiled egg yolk means

Many people find a surplus of hard-boiled eggs after Easter, and some notice an unusual blue-green or grayish ring around the yolk when cut. This article explains what that discoloration signifies.

PostShare

Coverage Timeline

First report: index-hr · 8 Apr, 10:05Full coverage: 2 · 11hWindow: 11h
Left-leaningCenterRight-leaning