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

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

When even so-called experts don't know the difference, you must admit we have a problem here.

Over the past few years journalists and commentators have denounced bottled water as an environmental evil. I can count myself as one of those after my article about the greenhouse gas emissions from producing and transporting one bottle of Fiji water

From child labor in the cocoa industry to human rights issues in the oil industry, we've often reported on the intersect between environmentalism and social justice—but all too often environmentalism and human rights

Stanley Jevons was right; develop a more efficient technology and people will figure out ways to use it that in the end, consume more energy

Don't let artist Agustina Woodgate -- who says stuffing is "like looking into the soul" -- near your favourite stuffed teddy bear.

India's streetlights are about to have a serious upgrade. The energy savings alone will be huge.

This contemporary urban home mixes reclaimed materials from local demolition sites with a modern design.

The company should really be called 'Eggland's Worst,' based on how these poor animals are treated.

Passive house designer creates a very active play house.

They are cheaper and better than ever, and doing it can cut energy consumption for lighting by up to 90 percent.

Your favorite clothing item just got even better. These new leggings from Girlfriend Collective tick all the boxes when it comes to eco-friendly and ethical production.

I am a huge fan of BuildingGreen, but have not given a lot of coverage of their Green Product of the Year Awards. They are, to put it bluntly, not sexy, like watching Eoncote Ceramic paint dry. But I have been doing our readers a disservice, as I

It's déjà vu all over again as the industry pushes "chemical recycling".

Image via: Aaron Chang Gallery Aaron Chang, popular recycled fashion swimwear designer and professional photographer, not to mention surfing legend, is opening a green art gallery in San Diego, February 28, 2009. Each of the pieces are printed with

There are 1.2 million real ones, but most of it is all about the show.

Alice + Whittles makes use of high-quality materials that would otherwise go to waste.

Aiming to raise awareness about e-waste recycling, this photographer used 4,100 pounds of e-waste in these futuristic scenes.

Tokyo 2020's organizing committee will transform old smartphones, laptops, and digital cameras into a true treasure.

Could it be that more efficient lighting means less coal being dug to power it?

Picture this: In 2016 the world generated enough e-waste to fill a line of 18-wheelers from New York to Bangkok and back.

LEDs were already cheap when you take into account how much money they save you on your electricity bill, but now this is just a no-brainer.

Look Ma! No heatsink!

It was only a few years ago that I was testing LED bulbs that cost $100 each...

Baltimore residents, get ready to get in on the smart grid party. Baltimore Gas & Electric has just announced that it has filed paper with the Maryland Public Service

It may be the most expensive and useless green roof ever built

Hawaiian engineers think that it can address many of the world's problems. Are they too ambitious?

But some people are beginning to take the issue seriously. Anthony Pak writes a good article about it for Canadian Architect.

Argentine architect Carlos Levinton, who we've seen help Bolivian communities with PET, was asked by the UN White Helmets Comission to collaborate with ideas for the reconstruction of Haiti after the earthquake.

This company proves that plastic waste can be a valuable resource.

We’ve covered numerous tote bags here on TreeHugger, but there are so many cool styles out there we always find the need to post info about new ones that we spot. This one, found at Global Exchange (who we’ve mentioned before) is handcrafted in

With a population that approached 1 million and a surface area of more than 115 square miles, the Khmer city of Angkor in Cambodia was the largest preindustrial settlement on the planet. After coming into being during the ninth century A.D., it thrived

Metals from Cambodia's mines, left buried since its civil war, are recycled into elegant jewelry, made by locally trained and fairly paid artisans.

Ahead of the Frankfurt Auto Show starting 14 September, BMW is drumming up buzz for a completely new concept car, the Vision EfficientDynamics. BMW today released a video (over the fold) promising all the sporty driving fun of the BMW M3 in

The BMW i8 is now in production, and final i8 details have just been unveiled.

Ed. note: We're now up to the sixth post in the Green Basics series of posts that TreeHugger is writing to provide basic information about important ideas, materials and technologies for new greenies (or those who just need a quick refresher). Read on

What is "post-consumer recycled"? Once a material or finished product has served its intended use and has been diverted or recovered from waste destined for disposal, it is then considered "post-consumer." Having completed its life as a consumer item,

A level playing field for renewables is about to get a step closer, at least in Morocco.

After all, who wouldn't want a glass of "pure glacial water filtered through lava"?

Can we hear them saying, "I told you so!" to the rest of the outdoor gear industry?

New street view images suggest that one of the Google maps cars was in an accident

This was an actual test. But only a test. Like those emergency tones you hear on your TV when a storm is approaching. Officials in Ontario, Canada, think the possibility of a live Asian carp invasion via truck is real. People

Award-winning photographer Sue Flood braved the extremes to bring us this marvelous new book, Emperor: The Perfect Penguin.

These bags are built to last, both in terms of usability and style.

Despite needing to pay a hefty tuition bill this fall, Hannah Rousey refused to take money from Poland Spring Bottling Co., a subsidiary of Nestlé.

A study shows that many want to make better decisions, but don't know how.

Designed with 'artificial leaves' of glass filled with algae, this lighting fixture is made to produce extra oxygen.

The Bristol Cargo Bike project is creating a "light weight mega geared micro logistics vehicle of choice for a city of hills."

Abandon not all ye moth-eaten and shrunken cashmere sweaters—designer Brooke Serson Cernonok of Teddylux can sprout an entire menagerie from your castoffs.