cloning

Book review – Life Changing: How Humans Are Altering Life on Earth

7-minute read

Ever since humans appeared on the scene, we have been altering life on Earth. Where once our actions could be considered part of nature’s fabric, our influence has become outsized and our options to exercise it have multiplied. Though the subtitle of Life Changing does not make it explicit, science writer Helen Pilcher focuses on our impact on the genetics and evolution of life around us. A book that stands out for its balanced tone, it managed to surprise me more than once, despite my familiarity with the topics considered.

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Book review – The Wolf Within: The Astonishing Evolution of the Wolf into Man’s Best Friend

DNA recovered from archaeological remains, so-called ancient DNA, has caused a revolution in our understanding of human evolution (see my review of Who We Are and How We Got Here: Ancient DNA and the New Science of the Human Past). In my review of The First Domestication: How Wolves and Humans Coevolved, I wondered what analyses of ancient DNA would reveal about the domestication of dogs from wolves. I have not had to wait long to find out. Geneticist Bryan Sykes here tells that story, and how man’s best friend subsequently radiated into today’s riot of breeds.

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Book review – Rise of the Necrofauna: The Science, Ethics, and Risks of De-Extinction

How to Clone a Mammoth, Resurrection Science, Bring Back the King, and now Rise of the Necrofauna. There has been no shortage in recent years on books written for a general audience that talk about de-extinction: the controversial idea of resurrecting extinct species using recent advances in biotechnology. Futurist Alex Steffen catchily refers to them as the necrofauna mentioned in the book’s title. Rather than focusing on the technical side of things, radio broadcaster and writer Britt Wray here foremost discusses the ethical, legal and other questions this idea raises. And once you start thinking about it in earnest, it raises many thorny issues. No wonder it has been a controversial issue.

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