A generic 40-kilowatt-hour electric vehicle battery, about the size in a Nissan Leaf, requires over 8 pounds of lithium, over ...
A copper mine in British Columbia produces a metal the world needs to phase out fossil fuels. It holds promise — and danger.
Alaska’s Juneau Icefield is melting at an alarming rate, losing 50,000 gallons per second. Scientists warn of irreversible ...