If someone gave you a stranger’s complete genetic code, could you predict everything about that person? Of course not, but why isn't there one code to explain how everything works? Aa Aa Aa It may be ...

Larger geographical areas contain more species—an observation raised to a law in ecology. Less explored is whether biodiversity changes are accompanied by a modification of interaction networks. We ...

In fact, natural selection often leads to ever greater simplicity. And, in many cases, complexity may initially arise when selection is weak or absent. If you don’t use it, you tend to lose it.