Deep under a quiet Oregon forest, engineers have tapped a pocket of rock so hot it reaches roughly 752 degrees Fahrenheit, ...
An immense pocket of hot rock deep beneath the Appalachians may be a wandering relic of the breakup between Greenland and North America 80 million years ago. Researchers suggest this slow-moving ...
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 ...