quot;Ever-increasing specialization and precision should be an evolutionary dead end, but that is not the case." Bird feathers may solve the evolution mystery.
Feather evolution
How the Birds Got Their Colors: A Look at the Evolution and
stupid ostrich - super-animals
As people may have noticed about the future of this world, at a
NAUKA Close-up photographs capture feathers' dazzle factor
In Bird Feathers, Scientists Find Hints About Color of Extinct
The Science Behind Bird Feather Colors - Avian Report
Scientists discover how birds evolved to have colourful feathers
February, 2016
Evolution of brilliant iridescent feather nanostructures