ALTURA — Surrounded by 10,000 poinsettias developing their festive red, white and pink colors, Eric Kreidermacher lifted a panel to expose the rubber tubing of an in-table heating system. "It’s like ...

Think of solar greenhouse heaters as a way to supplement existing heating systems. They're out there, but some assembly may be required.

BLOOMINGTON, Ind. (AP) — The power to heat a greenhouse can come from compost and ultimately can help sustain people everywhere, summer and winter. That's the basic belief that has led the people who ...

Regular heat pumps are a much less dramatic alternative to geothermal heat pumps — you don’t need a huge yard and you don’t have to dig a huge swath in it. Whether you should get one depends largely ...

But oftentimes, the heat comes from burning propane, which is expensive and warms the climate. Tim Clymer, co-owner of Threefold Farm in Pennsylvania, says he’ll sometimes drive by a commercial ...