Chicken consumption has doubled in the U.S. since 1980, breezing past beef in 2010. But nearly three-quarters of production costs in the industry are bound up in what the birds eat.

While this similar process suggests that animals inherited their own version ... to the simple answer to the question as it relates to Gallus gallus domesticus (a.k.a. the chicken), that riddle ...

Scientifically known as Gallus gallus domesticus, chickens are one of the most widespread and common domesticated animals in the world. The global chicken population reached over 33 billion ...