For years a growing chorus of scientists and environmental activists in Vermont has argued that while trees are a renewable resource, burning wood to generate electricity is inefficient and bad for ...

Volvo CE AirBurners BioCharger; image via Air Burners. When work is being done off the grid in remote locations, it can be hard to keep construction equipment fueled up – regardless of whether that ...

The town of Hamlet, North Carolina, seemed to hit the jackpot in September 2014. After the community had endured decades of economic despair and high poverty rates, the world’s largest producer of ...

They produce more harmful particulate matter than diesel trucks and cigarette smoke. They release carbon dioxide and toxic chemicals that can lead to dire health and climate outcomes. Yet efforts to ...