What the Record Shows

Peter Brannen's The Ends of the World is a brilliant exploration of earth's history. While it is a truly fascinating journey, it can be unsettling in what it reveals. The book walks through the five great mass extinctions, which periodically reset life on this planet — the Permian alone erased perhaps ninety-six percent of marine species — and what strikes me and probably other readers, is not the scale of the dying but the indifference of the mechanisms. Volcanism. Ocean acidification. Atmospheric collapse. The planet did not mourn what it killed. It simply continued on. This is not a metaphor I am reaching for. It is what the record shows.

Brannen's second book, on carbon, tells a similar story. Carbon is a carrier — the medium through which rock becomes ocean becomes atmosphere becomes shell becomes rock again. It has driven extinctions and made life possible, often in the same geological moment. The manifestations it passes through — trilobite, forest, reef, human civilization — are real while they last and finished when they're done. This is not a tragedy, just the rate at which things complete themselves.

I am not a geologist or a climate scientist. I read Brannen because I think philosophy is obligated to face what the empirical record actually contains, and what it shows is this: endings happen without an audience, without meaning attached, without the universe registering gain or loss. Structures form, hold for a time, and disperse. This is true at the scale of a species and at the scale of a star. I have been trying, in my own writing, to stay with that fact rather than soften it — to ask what it means to think and speak honestly inside a process that has no interest in our conclusions. Brannen's books on deep time do not answer this question. But they make the question harder to avoid.