Earth’s 27-Million-Year “Heartbeat”: Scientists Discover a Hidden Cycle of Planetary Upheaval

For decades, scientists believed that Earth’s major geological changes—mass extinctions, volcanic eruptions, and tectonic shifts—were random, triggered by unpredictable forces deep within the planet. But a groundbreaking study has revealed a surprising pattern: Earth seems to have a “heartbeat” that pulses roughly every 27.5 million years.   A Rhythmic Pattern in Earth’s Chaos   The… Read More »