A proposed plant that would use a high-heat process to turn sludge into fertilizer has residents worried about odors and ...

PROVIDENCE – Three years ago, after state regulators rejected a proposal in West Warwick to build a medical waste-to-energy plant, Gov. Dan McKee went a step further and signed a statewide ban on ...

Soft, dark-gray graphite is not just useful in pencils: The highly conductive and heat-resistant mineral is uniquely suited ...

Biochar is a carbon-containing material formed by the pyrolysis of biomass under anoxic conditions. It features a well-developed pore structure and excellent adsorption performance, and holds ...