Circadian rhythm lighting products won't fix body clock problems.

The only downside, of course, is that your self-lit holiday centerpiece actually would be a Frankenstein tree.

An old basement is transformed into a beautiful new shared multipurpose space for working, learning and leisure.

The world’s largest permanent interactive light installation has been installed in Sydney's recently revitalized Darling Quarter.

A trio of awesome fish bikes made a rousing debut at this arts festival in Australia.

Among the more high risk methods of geoengineering, methods that reflect sunlight away from the Earth to counteract temperature rise are right up there in terms of potential unintended consequences. Well, a new piece of

We can and should go back and forth about the merits, demerits, risks and potential rewards of the spectrum of geoengineering techniques, from the simple but slow and effective (like afforestation) to the well, more fraught with potential catastrophic

Clarence Eckerson Jr's latest video has lessons that can be applied everywhere.

1) In a popular topic we've visited several times, Forums user moseph is "wondering, big or small, what is

A student at Wake Forest University is testing wave energy technology for capturing the power in pool laps.

It was actually introduced to save fuel, but there have been unintended consequences.

Solar-powered buoy design seeks to reduce costs for fishermen and the risk of kerosene spills on Lake Victoria.

You can see these magnificent photo portraits of Londoners on a wall or on the web.

We go through this ridiculous change for no good reason at all, yet it is unhealthy and dangerous.

Built with a lighter impact in mind, this small mountain retreat is nestled among the trees in Vietnam.

This year of all years, we should stand up and fight the climate change trolls.

This is a very good idea that all of North America should consider.

The unique paint could provide clean power to homes at a low cost.

This digitally knitted canopy uses photo-luminescent yarns to create a semi-shaded summer pavilion for visitors to NYC's MoMA PS1 gallery.

This WiFi- and Bluetooth-enabled smart bulb features plug-and-play functionality, doesn't require a central smart home hub, and is designed to last for "up to 50,000 hours."

In which I try out a smart lighting system in my dumb home.

In honor of World Environment Day, organizers of the World’s fair highlighted the greenest exhibit designs.

The humble avocado pit has been rescued from the compost bin of obscurity and remade into these magical little sculptures.

Amid all the upheaval in Egypt, one local newspaper is working to keep the fate of the country's natural resources from falling off the radar.

Glow-in-the-dark wonders are "techno-poetry".

Light up your life and your living room with gorgeous lights from the London Design Festival.

Forget about 3D printing houses; digital fabrication using sustainable materials is a much bigger deal.

It is about time that people acknowledged that it's not just cyclists that hit their heads. Helmets for everybody!

For people like me who work all over the place, portable standing desks can be pretty useful

If you live in a home without electricity and few or no windows, it's always incredibly dark inside, even at high noon. Isang Litrong Liwanag (A Liter of Light) is a sustainable lighting project that is trying to help people

The art form of papercuts is taken to another level with these intricate works that draw attention to some of the world's threatened species.

Open terrace in Kimmel Center was too hot or too noisy; now it's fixed.

Hydroelectric power is an easy choice to make if you have access to a stream or river, but this concept takes advantage of the streams running through our walls: our plumbing.

The kit includes an LED headlight and tail light and a rugged case that attaches a smartphone to the handlebars.

Sure, you can buy one or you could put your DIY skills to the test and make one with materials you have on hand.

Spark is a musical instrument that harvests kinetic energy when it's shaken, storing it in a battery for powering LED lights.

A community soccer field in Rio de Janeiro stays well lit at night thanks to energy harvesting tiles laid under the turf.

This quick project makes a useful emergency flashlight while recycling your leftover cardboard.

The city council has begun installing solar-powered lights around the streets of downtown Nairobi.

The estimated 80% of Kenyans that are not on a grid rely solely on kerosene to light their homes. But a pay-as-you-go home solar system promises to deliver clean, affordable lighting to rural areas.

Also a look at smart phones for boomers and for refugees, and making the Raspberry Pi higher.

EvanEco: Carnival of the Green 172 by Don Bosch "Got milk? Grab a glass of the white stuff and a chocolate chip cookie, and join me for some green bloggy goodness..."Guardian Ethical Living: Ethical Superstore and Natural Collection merge into giant

The new study shows that drones can handle longer aid delivery trips than previously thought.

Personal lighting just took a huge leap forward with the Kogalla RA.

Instead of turning sunlight into electricity, and then using that to power indoor lighting, Lucy redirects the daylight into rooms for effective natural illumination.

This solar + battery + LED light combo aims to be the future of portable light & power.

These devices help solar lighting move beyond the flatness of traditional photovoltaic cells.

These ultra-thin solar charging devices use amorphous silicon technology, which is said to be effective even in shady or lower-light conditions.

Renogy's rechargeable flashlight incorporates a host of useful features, including the ability to function as a backup battery for phones and other gadgets.

A new way to deliver natural light to rooms without windows.