Africa, which holds significant estimated shares of the world's total reserves of bauxite (24%), cobalt (49.4%), copper (7%), graphite (21%), lithium (6%), ...

Spread This NewsBy Sikhululekile Mashingaidze and Stephen Buchanan-Clarke, Mail & Guardian Africa, which holds significant ...

Discovery of a new lithium-air battery that can store much more energy per volume of battery than today’s lithium-ion designs ...