Abstract
There is still too little attention for unique status of evolutionary explanations within philosophy, one hundred and fifty years after Darwin's 'Descent of Man' (1871). Evolutionary explanations clarify characteristics of organisms without getting stuck in genetic, physiological or mechanical details. You don't need to know exactly how the colors of a peacock’s tail originate to know why she has so many eyes: females see how healthy and strong males are. In the same way, an evolutionary explanation of consciousness is possible without fully understanding the responsible neural networks. In this way we can better understand the role of consciousness in the formation of behavior and we do not fall into the trap of seeing it only as a side effect. Moreover, an evolutionary explanation sheds light on the role of emotions in consciousness and on their different manifestations in humans and other animals.