Tag: keratin
Fossil Friday: A Dinosaur Feather and an Overhyped New Study on the Origin of Feathers
Feathers, which are the most complex integumental structures known in the animal kingdom, without doubt required coordinated changes in numerous genes.
Educating “Professor Dave” on the Fossil Record and Genetics
Farina says that if you want to make “creationists’ head explode” you just have to mention that reptile scales and bird feathers are made of the same keratin.