Just like humans, animals living in urban areas are constantly prone to metal intoxication. In France, a team of researchers studying the level of metal intoxication in birds have found a strange relation between the color of the plumage and the level of metal toxin in the bird’s body. They observed that the birds with dark shade plumage were better at getting rid of metal toxin from their bloodstream.
Read MoreDark Plumage helps in Flushing out Toxic Metals
