Aldo Durán Published on June 12, 2025 0 Trends Earth’s rotation is getting slower—and it might be the reason we can breathe Imagine a planet spinning so fast that its days last just 18 hours, racing against time to catch a breath. Over billions of years, Earth’s rotation has been slowing down little by little, stretching our days to a full 24 hours. But this slow and steady deceleration isn’t just a cosmic curiosity, it may hold the key to why we have breathable oxygen in the atmosphere today. A groundbreaking study reveals a surprising connection between the length of Earth’s day and the rise of oxygen, an element that transformed our planet and made complex life possible. How Earth’s slowing spin changed oxygen production When Earth first formed nearly 4.5 billion years ago, days were significantly shorter. Thanks to the gravitational pull of the Moon, the planet’s rotation has gradually slowed down over time. Today, a full day is...