Traits are common aspects of our identities that we often use to differentiate ourselves from one another. Whether it is eye or hair color, each trait is passed down to an individual. The question of ...

How do scientists figure out relationships between living things? Some scientists compare every single feature of every single organism to try to work out their evolutionary relationships. But, ...

Evolutionary developmental biology faces reciprocal paradoxes: the conservation of similar developmental genetic toolkits despite a diversity of life forms, and the inverse paradox — the development ...