The Sakurajima volcano erupted in Japan, sending ash soaring up to 2,000 metres above the crater. Authorities confirmed that the volcanic activity occurred on Thursday, May 22, at around 8:54 am. This ...

Over 99.99 per cent of the Earth’s deposits of gold and precious metals like Ruthenium lie locked away in its metallic core beneath 3,000km of solid rock and far beyond the reach of humankind.