From Cells to OurselvesFrom the Big Bang to the abundance of life that surrounds us today, this beautiful book the third by the award winning duo Gill Arbuthnott and Chris Nielsen is the story of evolution, from the very first cells to ourselves. How old exactly is the Earth? How do we know what was here before us? Are we still evolving? From Cells to Ourselves is the story of the beginnings of life around 3. 8 billion years ago, to the millions of species alive today,