Bringing sunlight indoors can be done in many ways. TreeHugger has covered the Sunpipe, the work of the Oak Ridge National Laboratory, developments coming out of Queensland University of Technology, FluoroSolar, and the Suntracker. The University of Nottingham has also integrated daylight into its new Creative Energy Homes.
For more lighting products, inventions, concepts, news, and activism, dive into TreeHugger's Lighting category.
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Looking to make a living while leaving a lighter footprint? Here's where to start online.
Salon-quality and drugstore brands promote green ingredients, but not all "natural" shampoos are equal.
An interactive map for finding people on the same page.
The green angle on a car made of cloth? Everything.
If we rated cars by with a gallons-per-mile system instead of the other way around, we'd really know how many gallons of gas we're burning.
Kittens who care about climate change now have a web site to call their own.