A bill advanced from the Iowa House Thursday that would regulate anaerobic digesters at animal feeding operations.

Rising temperatures are weakening the ability of wetlands to curb methane emissions, according to new research.

Rising temperatures could tip the scale in an underground battle that has raged for millennia. In the soils of Earth's ...

Mayo County Council has granted planning permission, subject to conditions, for an anaerobic digestion (AD) plant near Ballinrobe.