An Arizona family is building a self-sufficient desert home with earth walls, solar power, and rainwater harvesting off the ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

An Aussie family says rooftop solar no longer delivers expected savings as rising bills and falling tariffs push them towards ...

A Dorset man spent eight years battling for planning permission to build his eco-home – and now his energy bills are close to zero ...