Birth of Life and an Alternative Theory to the ‘RNA World’ Hypothesis Has Unselfish Molecules Giving Rise to the Elements of Life: Great New Research From the Center for Chemical Evolution. 

It’s a question older than science: How did life begin? In modern biology, life depends on life to live. But how did the mutualistic relationship between different molecules – which led, eventually, to complex biological systems, like human beings, for example – actually come to be?