Wallace-Wells reads The Uninhabitable Earth himself, across eight and a half hours, and the choice earns itself. Authors narrating their own non-fiction can go either way, but this is essentially an argument being pressed, and the urgency in the voice is not performed.
The structure is what makes it hold. A relentless opening sequence of cascading consequences, heat and hunger, drowning and wildfire, foul air and plagues, is followed by chapters that step back to ask why we struggle to think about any of it at all. The second half is the part most listeners remember.
The 2019 book grew out of that original article, and it remains a demanding listen rather than a comforting one, which is precisely its value. If you want the case laid out without hedging, it is waiting below.