Toronto-based researchers are using supercritical fluid extraction to recover metals from end-of-life Li-ion batteries.

Researchers say it is possible to attribute methane emissions to specific polluters.

The friendly deal is SolGold’s third attempt to take over the Canadian junior to own 100% of the project in Ecuador.

The miner's 90%-owned subsidiary Nantou Mining has kicked off a shutdown process that includes the disposal of all assets in the country.

Two of the four charges filed by the environmental regulator are related to overextraction and construction outside of approved zones.

With $16 million in funding from the Biden administration, portions of California, Colorado, Nevada, Arizona, New Mexico and Utah will be mapped for critical mineral potential.