Long before skyscrapers dominated America's skyline, the country was rife with rough and remote mining towns that were built ...
Canada's village of Cumberland has began using abandoned coal mines to supply clean geothermal heating and cooling for homes ...
A small village in British Columbia plans to heat and cool its buildings using water from abandoned coal shafts beneath the ...
With full ownership secured, planning expanded toward a long-term public park that guarantees ongoing maintenance without ...