Life Changing
SHORTLISTED FOR THE WAINWRIGHT PRIZE FOR WRITING ON GLOBAL CONSERVATION
-
- 11,99 €
Beschreibung des Verlags
SHORTLISTED FOR THE WAINWRIGHT PRIZE FOR WRITING ON GLOBAL CONSERVATION
'Pilcher is both very funny and very, very clever.' Gillian Burke
'Richly entertaining throughout.' Sunday Times
For the last three billion years or so, life on Earth was shaped by natural forces. Evolution tended to happen slowly, with species crafted across millennia. Then, a few hundred thousand years ago, along came a bolshie, big-brained, bipedal primate we now call Homo sapiens, and with that, the Earth's natural history came to an abrupt end. We are now living through the post-natural phase, where humans have become the leading force shaping evolution.
This thought-provoking book considers the many ways that we've altered the DNA of living things and changed the fate of life on earth. We have carved chihuahuas from wolves and fancy chickens from jungle fowl. We've added spider genes to goats and coral genes to tropical fish. It's possible to buy genetically-modified pets, eat genetically-modified fish and watch cloned ponies thunder up and down the polo field.
Now, as our global dominance grows, our influence extends far beyond these species. As we warm our world and radically reshape the biosphere, we affect the evolution of all living things, near and far, from the emergence of novel hybrids such as the pizzly bear, to the entirely new strains of animals and plants that are evolving at breakneck speed to cope with their altered environment.
In Life Changing, Helen introduces us to these post-natural creations and talks to the scientists who create, study and tend to them. At a time when the future of so many species is uncertain, we meet some of the conservationists seeking to steer evolution onto firmer footings with novel methods like the 'spermcopter', coral IVF and plans to release wild elephants into Denmark. Helen explores the changing relationship between humans and the natural world, and reveals how, with evidence-based thinking, humans can help life change for the better.
PUBLISHERS WEEKLY
Science writer Pilcher (Bring Back the King) delivers an agreeable account of how humans have bred and altered animals throughout history. Cheerfully, she imagines how a Stone Age boy, intent on "mischief" while the adults were out hunting, might have grabbed a wolf puppy from its den as its mother lurked nearby, thus beginning the human program of animal domestication. She proceeds to address opposing theories on how domestication happened, and delves into the complexities of genetic modification. Pilcher maintains a mostly lighthearted tone, with chapter titles such as "Strategic Moos and Golden Gnus" and references to how "evolutionary mischief-making" has resulted in "bald cats, long-haired hamsters" and "goldfish with Elvis-like quiffs." She portrays the technology for writing genetic code as merely the most recent iteration of a long-established process, and optimistically explores its many applications (such as engineering female goats to produce milk containing strands of spider silk, a material stronger than steel). Taking a wider and more somber view, she reflects on how "in a relatively small slice of geological time the last 12,000 years or so," humanity has made... irrevocable changes to the Earth itself." Popular science readers will find her entertaining work illuminates many of those changes.