Fine tuning Geology Intelligent Design

Earth’s core hardened just in time to prevent magnetic field collapse

Around 565 million years ago, just when life was getting seriously underway: The finding, reported online January 28 in Nature Geoscience, supports an idea previously proposed by simulations that Earth’s inner core is relatively young. It also provides insight into how, and how quickly, Earth has been losing heat since its formation 4.54 billion years ago […]