A photo of the earth and its oceans taken from space. The photo has been changed so we can see all of the earth’s surface in one picture. The Pacific Ocean is the world’s largest ocean.

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years—and pinpoints why. By Sachi Kitajima Mulkey / Grist Posted on Jan 30, 2025 This story was ...