The Essex Project, which debuted on Jan. 17, takes on the challenge of restoring a 1930s cottage back to its original charm while adding updated amenities.

The Seasons of Tuxedo retail complex to be built in Winnipeg, Manitoba, Canada, will be served by one of the largest geothermal heating and cooling systems in North America.

Proponents say the geothermal-heated lanes would reduce accidents, road salt and car expenses.

Plans are underway to turn NYC's Roosevelt island into an enormous super-green net-zero energy campus.

Ball State (Muncie, Ind.) has started the second and final phase of converting to a geothermal ground-source heat pump system.