A promising alternative to natural gas has been taking root in Massachusetts — underground pipes and wells that tap into ...

A geothermal project to provide renewable energy to Hopkins Academy and improve the heating and cooling for the 1950s era building by replacing the existing boilers could cost around $9.5 million, ...

National Grid's decision raises questions about the viability of a key strategy many environmentalists had hoped could ...

Geothermal heat pumps are a relatively ... in which the heat collector pipes are located in a shallow trench and spread out ...