There are many factors to weigh when considering green construction, such as cost, personal health and environmental health. Is it worth the effort to go green? See more »

Painting roofs white is an easy way to reflect heat and save costs in the summer. But even better is planting gardens on rooftops, bringing the green back to the urban jungle. See more »

There's been so much talk about green construction and LEED-certified buildings but so far, has it really made the impact we've been expecting? See more »

Is it possible for a stream of air to behave like a door? Surprisingly, yes. This door may not block out burglars, but it can certainly fight against cold winds, flying insects and pollutants. See more »

Hospitals are some of the biggest generators of waste; so when they become more environmentally conscious, they have some of the biggest impact. What steps are hospitals taking today? See more »

It used to be easy to decide how to construct a deck. You could make it out of wood -- or wood. Nowadays, some decking material doesn't even have a trace of wood in it. See more »

Fluorescent lighting uses less energy than incandescent bulbs, but there's no replacing the sun for efficiency and for lifting your spirits. Is it possible to bring natural sunlight indoors? See more »

The Energy Star program helps cut down on the energy drain from computers and home appliances. But how much energy do Energy Star products save? And how much money will they save you? See more »

It seems simple enough -- a skylight is a window in your roof. But skylights do more than just light up your room. They can have a profound affect on your mood, too. See more »

With energy bills on the rise, homeowners are looking for new ways to use less power around the house. A cutting-edge window technology called the "smart window" allows consumers to fully or partially block light by turning a knob or pressing a button. See more »