Forget the days of separate furnaces and AC units hogging space and energy. Geothermal heating and cooling systems are transforming homes and communities across the country, delivering a one-stop ...

Heat pumps are some of the most energy efficient heating systems available today. They’re also eco-friendly HVAC options ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Could we use volcanoes to make electricity? – ...