Sadly, the fatty egg yolk (or any fat) can interfere with the formation of the egg white foam, causing it to take longer to whip and be less robust. If enough fat is introduced, it’ll never get ...

All eggs start as white inside the hen, and if the breed carries the genes for shell pigmentation, color is added during the final stages of egg formation. This pigment is called protoporphyrin ...

“Oyster shell is a good way to provide calcium because of its large particle size,” Biggs says. “Smaller calcium particles break down quickly, but oyster shell particles have a slower transit time.

The toughness comes from the egg shell's structure; it is made up mostly of calcium carbonate (calcite) crystals, similar to tooth enamel or sea shells, embedded within a protein matrix.

Fox News Digital spoke to an egg expert based in Maine to find out why egg yolks come in different colors — and if these different colors mean anything significant in terms of nutrition.