The geological history of Earth, shaped by tectonic events, plays a crucial role in the distribution of rare earth elements, which are essential for clean energy technologies. Recent research published in Science Advances indicates that these elements are often found above ancient zones of plate convergence, where tectonic plates collided and one was forced to subduct. This new understanding challenges earlier theories centered on mantle plumes and emphasizes the importance of subduction and melting processes in mineral deposition. Advances in geological modeling now allow scientists to trace tectonic activity over the past two billion years, enabling them to identify areas with a higher likelihood of rare earth deposits. This approach not only increases exploration efficiency but also reduces risks associated with uncertainties in resource discovery. Given the critical role of rare earths in renewable energy systems and technological devices, understanding Earth's geological legacy is more relevant than ever.