Plans by a Canadian mining firm to extract ores of copper, gold and other metals from the seabed have been approved for a site in Papua...
Experts have said that national governments should urgently change the way minerals are extracted from seabeds, in order to do it responsibly and avoid the destruction...
Deep sea mining, the relatively new activity that looks to extract resources such as gold, cooper and zinc from ocean beds, has been criticised by campaigners...