Earth's Core Cooling Faster Than Thought | Dallas News

Earth’s core is cooling 100 degrees Celsius every billion years—much faster than scientists once believed. This rapid heat loss threatens the planet’s magnetic field, which shields us from solar radiation. As the inner core solidifies and the outer core churns, the geodynamo weakens, raising alarms about Earth’s long-term habitability. New data from ancient rocks and seismic waves reveal this startling acceleration, forcing geophysicists to rethink how our planet’s core—and its protective shield—is evolving. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/5a0491753b63365e