... a lively history of biology, mechanics and culture that stretches back 60 million years, from the evolution of small, tree-dwelling, bush babies, with which humans share a common ancestor. It ends in our more sobering modern times, as megafires, propelled by climate change, incinerate millions of hectares in Australia and the United States, and thousands of square kilometres of Brazilian rainforest are razed to make way for mining and cattle ranching..