We Don't Really Know.

Excerpts from David Wallace-Wells's most recent column.

What follows are lengthy excerpts from David Wallace-Wells’s most recent column on climate change.

Mr. Wallace-Wells is a columnist and opinion writer for The New York Times. He is the author of the international best-seller, The Uninhabitable Earth: Life After Warming, published in 2019. ‘The Uninhabitable Earth’ was also the title of an essay he wrote…