We live in an age in which we are repeatedly reminded—by scientists, by the media, by popular culture—of the looming threat of mass extinction. Such apocalyptic talk feels familiar to us, but the current fascination with extinction is a relatively recent phenomenon. As David Sepkoski reveals, the way we value biodiversity depends crucially on our sense that it is precarious—that it is something actively threatened, and that its loss could have profound consequences. In his new book, Sepkoski uncovers how and why we learned to value diversity as a precious resource at the same time as we learned to think catastrophically about extinction. We asked him a few questions about it. In the book, you explain how an “extinction imaginary” helps inform the way we see and value the world around us. Can you give us a quick introduction to that term? A central claim of this book is that scientific ideas and cultural values can’t be cleanly separated: science doesn’t “cause” us to believe certain things about society or politics, nor do political or social values “explain” particular scientific theories. Rather, the science and culture of a particular place and time are tightly interwoven and reinforce each other by […]
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