The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...

Beyond the short-term volatility and uncertainty created by U.S. President Donald Trump's tariff machinations, it's likely ...

Researchers from the University of Waterloo have discovered that a special form of charcoal is highly effective at absorbing ...

Researchers at the University of Waterloo have found that a special type of charcoal, known as biochar, can remove toxic ...

Biochar, a form of charcoal produced by heating agri waste without oxygen, is being studied as a potential tool for cleaning up chromium ...

South Africa’s mineral minister has called for an African-wide mineral blockade against the U.S. in response to Trump’s aid ...

Mantashe focused on South Africa's role within the mining sector, noting that the country holds 37% of the world’s manganese ...

Mining research council Mintek CEO Dr Molefi Motuku has emphasised the need to leverage South Africa’s critical minerals resources, estimated to be worth more than $2.5-trillion, to drive economic ...

Investing in African Mining Indaba presenters on Monday spoke repeatedly of the need for Africa to add value to its metals ...