In a surprising twist on the old “trash to treasure” saying, scientists have uncovered an enormous cache of rare earth ...

A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has ...

Gov. Mike Braun released two executive orders on Monday that focus on the state's natural resources. One aims to develop a ...

Coal-fired power ... PHNX’s process takes fly ash directly from landfills and extracts sulfur and aluminum. The company is also looking at ways to extract rare earth elements.

That coal ash, the waste from burning coal, was at risk of leaching into groundwater and spreading toxins, officials said. It was part of a broad crackdown by the Biden administration on coal ash ...

scientists have uncovered an enormous cache of rare earth elements worth an estimated $8.4 billion—hidden in plain sight across the U.S. in coal ash. A team of researchers from the University of ...