Nation Aug 03 U.S. companies work to cut reliance on China for critical minerals used in weapons By Didi Tang, Josh Funk, Rodrique Ngowi, Associated Press
World Oct 05 The Price of Precious In these images from the October 125th anniversary issue of National Geographic magazine, photographer Marcus Bleasdale documents child labor in camps that extract not blood diamonds, but tin, tungsten and tantalum -- minerals used in electronic products. © Marcus Bleasdale/National… By Kristin Miller