The color of an egg yolk is a topic that piques curiosity and often confuses consumers. Cracking open an egg to find a bright ...

Grocery store eggs usually have a bright yellow or pale orange yolk, but there are variations within these colors, he says. Poultry experts and farmers even keep track of yolk color. The DSM ...

The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple ...

What affects the colour of egg yolks? Why are some darker than others, and are intensely pigmented yolks healthier? Poultry experts from across Canada explain. Enjoy the latest local, national and ...

Carrots won't give you night vision, but the chemical that makes them orange does help you see in dim light. The colour is caused by the pigment beta carotene, which is broken down by the liver into ...

Smoke particles also scatter light, and because they are larger than air molecules, they also scatter the orange and red colors. That results in far more red and orange in the sky than we are used ...