Embracing passive heating principles through their architecture, siting and more, these homes save energy without skimping on warmth

Homes throughout history that have used the sun offer ideas for net-zero and passive homes of the present, in a new book by Anthony Denzer

Save money on electricity and reduce your carbon footprint by installing photovoltaic panels. This guide will help you get started

If you don’t understand passive design, you could be throwing money out the window

Its ecofriendly, low-maintenance design leaves a family with more time to relax and enjoy the weekend home

Lower energy bills and consistent temperatures are just two of the advantages of this architect’s newly built home

Lower energy bills without a major renovation by putting the sun to work heating your home’s water

See how your home's design can take advantage of the sun's natural energy all year

Different panel types do different things. If you want solar energy for your home, get the basics here first

Solar panels find new function as elements of smart home design