Chickens have no sweat glands, so chicken breeds that originated in hot climates have developed other features to help them stay cool. One is to grow a large comb and wattles, through which blood circulation increases in hot weather to help dissipate body heat. Another warm-climate adaptation is to avoid trapped heat by developing sparse […]
Most chickens have four toes on each foot. Of the chicken breeds found in the United States, five breeds typically have five toes on each foot. The condition is technically known as polydactylism — from the Greek words poly meaning many, and daktylos meaning a finger or toe. The trait of having five toes represents […]
A broody hen stops laying eggs when she starts setting. Therefore, throughout the ages poultry keepers who have raised chickens primarily for eggs have culled persistently broody hens. In other words, they selectively bred in favor of non-setters. As a result, the breeds best known for superior laying ability are less apt to brood than […]