When humanity first glimpsed planet Earth from space the unity of the system that supports humankind entered the popular consciousness The concept of the Earth's atmosphere biosphere oceans soil & rocks operating as a closely interacting system has rapidly gained ground in science This new field involving geographers geologists biologists oceanographers & atmospheric physicists is known as Earth System Science In this Very Short Introduction Tim Lenton considers how a world in which humans could evolve was created; how as a species we are now reshaping that world; & what a sustainable future for humanity within the Earth System might look like Drawing on elements of geology biology chemistry physics & mathematics Lenton asks whether Earth System Science can help guide us onto a sustainable course before we alter the Earth system to the point where we destroy ourselves & our current civilisation ABOUT THE SERIES The Very Short Introductions series from Oxford University Press contains hundreds of titles in almost every subject area These pocket-sized books are the perfect way to get ahead in a new subject quickly Our expert authors combine facts analysis perspective new ideas & enthusiasm to make interesting & challenging topics highly readable