This episode\u2014which is Number 56\u2014 is all about the colors of birds.The diversity of color in bird plumages is one of the things we love most about these animals.But bird plumages are impressive not only when they display vibrant colors plucked from the rainbow. Thousands of species aren\u2019t what we\u2019d call colorful, but they do have gorgeous, intricately patterned feathers in combinations of black, brown, and white.Today, we\u2019re looking at how feathers get their colors, from white to subtle earth ...