Evolution is often depicted as a steady forward march from simple to complex forms. But new research shows that certain ferns can evolve “backward” ...
This year was another full of discoveries in human evolution that help us understand our origins and our closest evolutionary cousins, both living and extinct. With stories of our living ape relatives ...
The diversity of these head scales observed in different crocodilian species therefore arises from the evolution of mechanical parameters, such as the growth rate and stiffness of the skin.