[Q:] In the book, you highlight our complicity and potential for apathy, going on to write, “Not facing known and well-understood acts of destruction may be the moral failure of our time.” I turn one of your opening questions back to you. In face of the climate crisis, what is life worth?

[A:] Very clearly, we’ve allowed the market, the system of global capitalism, to establish the metrics for answering this question. But it doesn’t have to be that way, does it? And furthermore, what we take the question to mean—what is a human life worth?—can be challenged and changed. For all life and lives are connected. As biologists are increasingly coming to understand, beings spawn, grow, evolve, and adapt together in complicated webs of life and not—as we like to imagine—as discrete individuals. We are at stake to one another. Let us, then, reconfigure our approach to the question, “What is life worth?” For what do we mean by life?