Chicken

The chicken (Gallus gallus domesticus) is a domesticated fowl. As one of the most common and widespread domestic animals, and with a population of more than 24 billion in 2003,[1] there are more chickens in the world than any other bird. Humans keep chickens primarily as a source of food,... Read More

The chicken (Gallus gallus domesticus) is a domesticated fowl. As one of the most common and widespread domestic animals, and with a population of more than 24 billion in 2003,[1] there are more chickens in the world than any other bird. Humans keep chickens primarily as a source of food, consuming both their meat and their eggs. See Less