Energy Secretary said the government is concerned that supplies of critical minerals could be subject to weaponisation as oil and gas have been amid the Ukraine conflict.
After a brutal second quarter, investors in the world’s 50 biggest mining companies are in full retreat as metal prices slump and uncertainty grips the sector.
From tiny fridge magnets that hold to-do lists to powerful ones that create magnetic fields for electricity generation from wind turbines, there are many different types of magnets.