For years, the arguments against renewable power focused on its high costs. But as the price of wind and solar plunged, the arguments shifted. Suddenly, concerns about the waste left behind when solar ...

A groundbreaking method of recycling electronic waste could revolutionize the extraction of precious metals for green technologies. Gisele Azimi, a professor at the University of Toronto and an expert ...

A research team has developed a method to recycle valuable metals from electronic waste more efficiently while significantly reducing the environmental impact typically associated with metal recycling ...

When it comes to the value per ton, pound or even ounce, no materials make more sense to recycle than precious metals. Tokyo-based Tanaka Precious Metals, which operates a smelter and refinery in ...