Why are chicken bones dark in color? Does darkening around the bones mean the cooked chicken meat is spoiled?
Darkening around bones occurs primarily in young chickens. Since their bones have not calcified completely, pigment from the bone marrow can seep through the porous bones. Freezing can also contribute to this seepage. When the chicken is cooked, the pigment turns dark. It is perfectly safe to eat chicken meat that turns dark during cooking.