Geothermal: Spofford firefighters find heat in granite
That growth might be modest, but energy experts in New Hampshire expect geothermal heating and cooling systems to become more popular as costs increase for more traditional sources.
LATEST NEW HAMPSHIRE ANGLE
Large-scale campsite draws mixed reviews
Cost of Exeter gun club cleanup rises
Mark Hayward's City Matters: Dean Kamen is a genius inventor, and he's pretty good at oratory, too
Fall hikers throughout NH put on notice