Georges Cuvier

Book review – Catastrophic Thinking: Extinction and the Value of Diversity from Darwin to the Anthropocene

7-minute read

The idea that extinction is a bad thing and diversity a good thing seems self-evident to us. But, by surveying more than two centuries of scholarship, science historian David Sepkoski shows that this was not always the prevailing belief. Rather than a book discussing mass extinction, Catastrophic Thinking is more meta than that, discussing how we have been discussing mass extinction. So, we have an interesting premise, but also an interesting author because – bonus detail – the work of his father, J. John (Jack) Sepkoski Jr., was instrumental in recognizing the Big Five mass extinctions. I could not wait to get to grips with this book.

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Book review – The Real Planet of the Apes: A New Story of Human Origins

7-minute read

The history of human evolution has become firmly wedded to the Out of Africa hypothesis: the idea that we evolved in Africa and from there spread around the world. Back in 2015, palaeoanthropologist David R. Begun gave the proverbial tree of life a firm shake with The Real Planet of the Apes, making the case that the picture is a bit more complicated than that. Providing an incredibly well-written overview of the deep evolutionary history of great apes and humans, an interesting picture emerges of species moving into and out of Africa over time. Some reviewers hailed it as provocative – but is it really?

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