Enphase Energy just launched a new off-grid system that lets homeowners power their homes without a utility connection – even for extended periods. The California-based Enphase says the off-grid setup ...

IEA-PVPS and IEA-Wind have updated their guidance on how to conduct system impact studies of solar-wind power systems. The “Recommended practices for Wind/PV integration studies” report covers ...

This story originally appeared on Vox and is part of the Climate Desk collaboration. The tricky thing about generating electricity is that for the most part, you pretty much have to use it or lose it.