A Nile crocodile. Leigh Bedford via Wikimedia Commons under CC BY 2.0 We commonly refer to scaly, itchy skin rashes as “crocodile skin.” Scientists, however, have just proven that real crocodile ...

Now, in a new study, Milinkovitch and his team reported that the polygonal head scales form due to the growth and compression of skin, which creates a self-organizing pattern of folds. 2 These ...