A white composting toilet with a footstool sits against a ceramic tile wall next to a white bathtub in a residential bathroom

Composting toilets create an environment in which bacteria break down human waste into usable fertilizer. Here's what to know about these eco-friendly devices.

dual ac condensers outside home

Most homeowners rely on air conditioning to cool their homes. But it’s not the only option. Here’s a look at the four most common types of cooling systems.

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