How an Ancient Ice Age Froze the Entire Earth—And Helped Humanity Flourish
Laura Poppick on the Power and Permanence of Nature's Coldest Element
July 22, 2025
By Laura Poppick
1
Lit Hub has always brought you the best of the book world for free—no paywall. But our future relies on you. In return for your contribution, you'll get an ad-free site experience, editors' picks, and our Joan Didion tote bag. Most importantly, you'll keep independent book coverage alive and thriving.