To date, laboratory attempts to recreate these processes are intriguing but inconclusive. We have yet to create life from scratch. I have little doubt that one day, perhaps not far off, we will. In the meantime, an overarching scientific narrative for life’s origin is emerging. Once molecules acquire the capacity to replicate, chance errors and mutations will feed molecular Darwinism, driving chemical concoctions along the all-important vector of increased fitness. Playing out over hundreds of millions of years, the process has the capacity to build the chemical architecture of life.

