Lava puddles buried nearly two thousand miles below our feet might tell the story of how life began. Yet this is exactly what scientists are now exploring. Huge hidden structures deep inside Earth could be ancient time capsules that formed during our planet's early chaos. They might hold the chemical fingerprints that shaped Earth's cooling, its volcanoes, and even the atmosphere that made life possible. This research gives us a rare chance to peek at Earth's childhood. The more scientists learn about these strange underground...