Hydrogen has long been pitched as the clean fuel that could power heavy industry, long-haul trucks, and even aircraft without pumping carbon into the atmosphere. The catch is that most of today’s ...

Rio Tinto said Canada's government conditionally approved a contribution of up to C$18.95M for its research project to extract primary gallium from its alumina refining process in Quebec.

Analysts say the still-simmering trade dispute between China and the United States could open further opportunities for Australia's critical minerals sector. Gallium, a mineral critical to computer ...

The U.S. Defense Department is doing something it doesn’t normally do: taking equity stakes in mining companies instead of just signing supply contracts. The reason is gallium, a little-known metal ...