<p>A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years—and pinpoints why.</p> <p>The post <a href="https://www.popsci.com/science/finally-an-answer-to-why-earths-oceans-have-been-on-a-record-hot-streak/">Finally, an answer to why Earth’s oceans have been on a record-hot streak</a> appeared first on <a href="https://www.popsci.com">Popular Science</a>.</p>