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Fashion firm Marimekko turns to birch tree based alternative to water-intensive cotton

With demand for natural textiles spiking, sustainable companies need to look beyond pesticide- and water-intensive cotton




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Boerum Apparel sells classic sweatshirts with a fully transparent supply chain

When you buy a Boerum top, you'll know everything about where and how that item was produced.




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Johnson & Johnson's half-hearted switch from plastic to paper cotton buds isn't good enough

It's only happening in half the world. The rest of us can keep using plastic sticks. (Don't they know about ocean currents?)




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Meet Pact, maker of the greatest organic cotton basics

This is where your next pair of underwear needs to come from.




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Breathe easy with Knickey's fair-trade organic cotton underwear

It's a solid, sustainable choice all around.




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'Fashion's Dirty Secrets' is a film that will change your shopping habits

British journalist Stacey Dooley reveals what our fast fashion addiction is doing to the planet.




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Red Cross Uses Solar-Powered Pumps to Increase Water Access in Sudan

However the referendum in South Sudan turns out, one thing will not go away quickly: the lack of water in the region. The International Committee of the Red Cross, however, is at work on a project that will mitigate that




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Solar Sister and NextAid Showcase 5 Promising Technologies for Africa

Solar Sister showcased just some of the efforts taking place around the world. Here, the Women Barefoot Solar Engineers of Mauritania install solar panels in their villages. They received training in Rajasthan, India. Image: Barefoot Photographers of




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Applications Open: Unreasonable Institute Looking For World-Saving Entrepreneurs

I wrote last year about the Boulder-based Unreasonable Institute's search for people who have great ideas, who think big, who want to change the world, and who seem like they can. Last year's fellowship was a great




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Hot Sand and Skill Turns Plastic Bottles into Jewelry at Sahrawi Refugee Camp (Photos)

This technique transforms used plastic bottles into beautiful jewelry by burying them into hot desert sand -- and the project creates a sustainable business for Saharawi refugees.




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Bicimaquinas: The bike machines of Guatemala

Corn mills, water pumps, blenders and more: the bicycle as a tool for self-empowerment.




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What's the best water filter for removing toxic PFAS?

Many in-home drinking water filters may not remove the most concerning contaminants.




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Your lover's scent is as good as melatonin for sleep

Researchers find that even just sleeping with a shirt that one's romantic partner has worn leads to improved slumber.




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A brief history of handwashing

Let's have a clap of clean hands for Ignaz Semmelweis.




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Will more cities ban gas hookups?

It's not likely to happen up north, especially while gas is so cheap.




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Southeast & Mid-Atlantic US Drought Update

With TeeVee news cameras focused exclusively on the California and Mexico wildfires, the thirsty and parched on the other coast are not going to be forgotten by us. The East Coast and Southeast US drought problems and their potential solutions are




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What the Heck? Second Coal Ash Spill, this Time in Alabama

Image: Google Maps. We think this is the Widows Creek power plant where the spill happened, but if anyone from Alabama could confirm, please do so in the comments. Coal Waste Spill at At Alabama Coal Plant It wasn't so long ago that we were writing




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Nature Conservancy Land Purchase Could Save Alabama's Red Hills Salamander

A little salamander that is found in only a




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100-1000 And Restore Coastal Alabama Partnership's Inaugural Massive Oyster Reef Restoration

Last weekend, January 22nd - 23rd , over 500 volunteers from Alabama and across the country came together in Mobile Bay to lay the beginnings of oyster reefs. The volunteers strapped on boots




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Libraries as the Next Big Pop Culture Phenomenon

We just noted the rising popularity of e-books as Amazon announced sales of digital books have consistently surpassed sales of hardcover books. However, don't think libraries will turn to ancient ruins quite yet. Pop




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Meditation Flash Mob Sits in Middle of Mall on "Black Friday" (Video)

A surprise gathering organized over the Internet gathers to meditate in a mall on one of the busiest shopping days of the year.




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From Zero Waste to Buy Nothing: A family's quest for simpler, greener living

Adopting a waste-conscious and anti-consumerist lifestyle is not something that happens overnight. Sometimes it's nice to hear about other people who are just starting out, like this young family from southwestern Ontario, Canada.




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Tiny Techtonics timber urban infill wins Passivhaus Trust Award

This just pushes every TreeHugger button.




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Scottish Passivhaus is full of light and delight

House on the Highlands wins the rural category in the UK Passivhaus Trust Awards.




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A look at the Runners-up in the Passivhaus Trust Awards

The judges got it right this time.




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TreeHugger hero Thomas Thwaites wins an Ig Nobel Prize for being a goat

And why not? It sounds like fun, just hanging around, eating grass




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Passivhaus Trust announces nominees for ‘the Oscars for building performance'

Let's hope that unlike the Oscars, they make the right choices and open the right envelopes.




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RIBA Stirling prize goes to Passivhaus social housing project

The most prestigious prize in British architecture is given to the solidly green project rather than the flash in the pan.




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Make this the last AIA Awards where they don't consider sustainability

They say these are about celebrating the best contemporary architecture. But what does that mean today?




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Large solar selling cheaper than fossil fuels in Texas, Georgia, India, Brazil, and Chile

Solar power has grown up, and it's ready to blow up.




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This beautiful, tropical urban park has something for everyone

Parks in North American cities could really take a lesson from this one in Recife, Brazil.




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How traveling for two months has been a lesson in minimalism

There are certain things I've hardly missed, and others I've missed more than I expected.




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Breast milk or formula? "Milk" documentary explores sticky politics behind the decision

This fascinating film reveals disturbing facts about malnutrition and infant mortality, and the role of insidious corporations in perpetuating these problems.




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Glass & mirrors enlarge this cosmopolitan micro-apartment renovation

A clever redo of a small 376-square-foot apartment in São Paulo that uses lots of glass and reflective surfaces.




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Ask Pablo: Do Solar Panels Contribute To The Heat Island Effect?

Image credit: Bernd Sieker, used under Creative Commons license. Dear Pablo: Does installing commercial rooftop solar PV (with the dark-colored PV cells) negate the effect of painting that same roof white to alleviate the "heat island" effect in




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Devastating Earthquake in Eastern Turkey Fails to Shake Ankara's Nuclear Plans

Reports that Turkey would reconsider its nuclear plans following a deadly earthquake in the eastern part of the country sounded too good to be true. They were.




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Recycled Plastic Bottle House Built in Nigeria

Take nearly 8,000 old plastic bottles, add some construction waste and mud, and voila: a sturdy and sustainable home.




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Parking Lots Kill Birds? Thousands Die in Utah Crash Landing

In Utah, birds plunge to their death after storms make parking lots look like ponds. Thwack. Another reason for less pavement?




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Paper Waste Could be Made into Eco-Friendly Bricks

Waste material from paper mills can be used to make a more environmentally-friendly brick.




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Shop class deserves a more prominent role in schools

Girls and boys have a lot to gain from learning to work with their hands




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From Designboom: Update on Holedeck's tasty waffle slabs

Here is a way to squeeze six stories of building in the space of five.




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Old toilets, other ceramic waste can be made into "greener" cement

An international team of researchers has created a new type of cement that uses these discarded items that is just as strong, but produces far less emissions.




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Has Skender cracked the code of modular housing?

An experienced Chicago builder is making a big investment in it.




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20 foods you can make from scratch to avoid plastic

When you stop buying prepackaged foods, you have to start cooking them yourself. It's not that hard once you get into the swing of it.




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The best way to roast butternut squash

Here's everything you need to know about roasting the iconic winter squash.




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8 fruits and vegetables you should try roasting whole

From cherries and cauliflower to grapes and pumpkins, wonderful things happen when you cook these foods whole.




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The easiest, most delicious pie crust recipe

This tender, buttery, flaky crust is one of the easiest I've ever made, and also the most delicious.




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Why you should roast vegetables in a cast iron pan

You'll get a perfectly crispy, golden exterior.




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3-ingredient vegan pumpkin pudding tastes like heaven

This super easy recipe makes a plant-based pumpkin pudding that is rich, creamy, healthy, and delicious.




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Glazing roasted vegetables makes them even better

Here's a simple trick for elevating already delicious roasted vegetables.