Eggs with a brown shell often cost more than those with a white shell ... Egg yolks also contain phosvitin, a protein that maintains healthy skin, and carotenoids—such as carotene, lutein, and ...

Why do their shells range in color from white to brown to blue? And what does the the shade of the shell mean for your omelet? There are many factors to consider when buying eggs, like size ...

While they’re accessible and affordable, eggs aren’t always the easiest to work with. Have you ever been delivered an omelet with brown skin while dining out for brunch? Or perhaps you’ve ...