We’re surrounded by metals like iron, silver, copper, gold and magnesium. Most metals go through a chemical reaction when they are combined with other substances, but some metals react more easily ...

Russ George, who designed a controversial ocean fertilization experiment now under investigation by Environment Canada, says he is being vilified for daring to go where none have gone before. But he ...

Some new players have joined the list of hydromet processes for copper sulphide concentrates. A key driving force is increasing industry concerns in the transporting and smelting of concentrates with ...

In July, California businessman Russ George dumped around 100 tons of iron sulfate into the ocean off the coast of western Canada as part of a geoengineering scheme to stimulate marine plankton ...

Re: "We have created life out there," Oct. 16. The article on the Haida Gwaii's dumping of 100 tonnes of iron sulphate into the ocean fails to address the primary purpose of this experiment as far as ...