Comparatively, What are Open Loop Systems? Open loop systems refer to another type of geothermal system where water is pumped out of the ground, run, through the geothermal heat pump, and then dumped ...

Heating, ventilation, and air conditioning systems can make your home comfortable, but there's another energy-efficient, ...

Question: I need a new central air conditioner. I've heard of special ground-source heat pumps that can produce $4 of free heat for each $1 on my utility bills. Are they also super efficient for ...

One of the most cost-effective ways to make your house more comfortable year-round could be right beneath your feet. Much of the heating and cooling can come from an energy-efficient source known as a ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the Monitor ...

Deep below Minnesota's often-frozen surface lies a boiling-hot, pollution-free energy source just waiting to be tapped. That's the finding of a report released this week by the Natural Resources ...