The seed of this book, if you will forgive me the pun, lay in an unfortunate collision between a football and the author’s scrotum. This led former neurobiologist Liam Drew to write a piece for Slate about the mammalian testicles and their precarious positioning in the males of this group. Before long, with the birth of his first daughter, he started wondering about lactation and all the other features and oddities that make us mammals. The resulting I, Mammal is a witty, irreverent overview of mammalian biology and evolution that is sure to entertain.
sex chromosomes
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.
Book review – Extended Heredity: A New Understanding of Inheritance and Evolution
In my recent review of She Has Her Mother’s Laugh: The Powers, Perversions, and Potential of Heredity, I mentioned how the concept of heredity has become ever fuzzier the more we have learnt about how traits can be passed to the next generation. We have come from a very gene-centric period in biology, but biologists Russell Bonduriansky and Troy Day are ready to shake up the field. Neither a Lamarckian redux nor an attempt to downplay the importance of genes, this book successfully argues that the time has come to take into account non-genetic forms of heredity. Along the way, they provide a very interesting history lesson on how we got here in the first place.
Book review – The Epigenetics Revolution: How Modern Biology is Rewriting Our Understanding of Genetics, Disease and Inheritance
After the recently published Lamarck’s Revenge: How Epigenetics Is Revolutionizing Our Understanding of Evolution’s Past and Present left me little the wiser on how epigenetics actually works, I decided to track down a copy of Nessa Carey’s The Epigenetics Revolution. As one of two popular books published around the same time, it seemed like a good place to start. Peter Ward was right about one thing, this is indeed a landmark book, even if it is now a few years old.
Book review – She Has Her Mother’s Laugh: The Powers, Perversions, and Potential of Heredity
If Charles Darwin were to walk into my office today and ask me: “So, what did I miss?” I think I would sit the good man down with a copy of She Has Her Mother’s Laugh, telling him: “Here, this should get you up to speed”. Darwin struggled to explain how traits were being inherited from generation to generation. As New York Times columnist Carl Zimmer shows in this wide-ranging book, the story of heredity has turned out to be both diverse and wonderful, but has also been misappropriated to prop up some horrible ideologies.