387pp., paperback, Reprint, London, (2020) 2021
The science and history of migration as an ancient and lifesaving response to environmental change by animals, plants, and humans.
"A dazzlingly original picture of our relentlessly mobile species" Naomi Klein, author of On Fire: The case for a Green New Deal
"Fascinating ... likely to prove prophetic in the coming months and years" Observer
Science journalist and author Sonia Shah's books include The Body Hunters: Testing new Drugs on the world's poorest patients, The Fever and Pandemic: Tracking contagions from cholera to ebola and beyond.