Discoveries of new overarching rules or “laws” in nature are very rare. Surprisingly, my colleagues and I have found a new rule of biological growth that explains unexpected similarities in sharp ...

Nearly 80 years ago, Butler 3,7 described the morphogenetic gradient in mammalian postcanine teeth. From anterior to posterior, the deciduous premolars and molars increase in size, and in some species ...

Discoveries of new overarching rules or "laws" in nature are very rare. Surprisingly, my colleagues and I have found a new rule of biological growth that explains unexpected similarities in sharp ...