You may have noticed that egg yolks can have different shades, from a pale yellow to an intense orange. But what causes this ...

It can be surprising to crack open an egg and see a bright orange yolk instead of the expected pale yellow, or vice versa. Americans eat nearly 300 eggs a year on average, so you're likely to ...

The color of an egg yolk, whether it is orange or yellow, is determined mainly by the hen's diet and living conditions. While ...