Scientists at EPFL have reimagined 3D printing by turning simple hydrogels into tough metals and ceramics. Their process ...
In an increasingly connected world, rare earth metals with odd names such as lanthanum, cerium and yttrium have become strategic assets. They are used in everything from mobile phones to wind turbines ...
Explore the best ETFs in the metals and mining sector. Find funds focused on gold, silver, platinum, copper, nickel, and more ...
Since early April, China has stopped almost all shipments of critical minerals that are needed for cars, robots, wind turbines, jet fighters and other technologies. By Keith Bradsher Keith Bradsher, ...