These maps show the population density of several countries, using 3D spikes to denote where more people live.
Many new technologies critical to the energy transition rely on copper. Here are the world's largest copper producers.
Global lithium production has more than doubled since 2016. This chart visualizes 25 years of lithium production by country.
How Chile became a copper powerhouse, and how this helped to propel its economy to become the richest and freest in Latin America.
Copper is essential for modern society and green technology, but the long-term future of copper supply has more questions than it does answers.