A man uses water from his shower in a garden in Cape Town, South Africa. Californians faced with new outdoor irrigation restrictions may look to grey water, which can be piped from washing machines ...

This story originally appeared on Yale Environment 360 and is part of the Climate Desk collaboration. In downtown San Francisco, in a cavernous garage that was once a Honda dealership, a gleaming ...

Many of us have already heard of collecting rainwater and saving it for another day, but have you heard of greywater recycling? Greywater is the wastewater collected from baths, showers, washing ...