Chickens lay eggs in a variety of colors, including the familiar white and brown eggs we see in grocery stores and more exotic colors such as pink, blue, green, and even purple. Chicken eggshells ...

While most people are familiar with the idea of brown and white eggs, blue eggs are a bit more elusive. In this article, we ...

Transgenic chickens are kept in spacious pens, where they are expected to lay eggs as normal ... of Roslin Technologies produces a tray of brown eggs that would grace any breakfast table.