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Meet Neptune’s tiny new moon, beautifully named after a mythological seahorse

For billions of years, a tiny moon has been slyly orbiting the ice giant – now the little lovely has a poetic name, as well as a surprisingly violent backstory.




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MIT has developed a new energy harvesting technology based on small bending movements

Walking and other gentle movements could power the next generation of devices.




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3 East African countries unite to fight illegal logging

Kenya, Uganda and Tanzania are banding together to combat unlawful timber products and curb deforestation.




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Jellyfish swarm clogs nuclear reactor

Tons of jellyfish clog a water intake pipe at the Oskarshamn power plant in Sweden, forcing operators to shut down the reactor.




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Why a young biologist refuses to eat fish

From mislabelling to plastic contamination, eating fish isn't as safe or healthy as most diners would like to believe.




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Paper wasps recognize each other, have long memories, & display logical reasoning

Why do we always think other animals are so simple?




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Union Theological Seminary and Catholic university both divest from fossil fuels

Fossil fuel divestment is a moral issue. Religious institutions appear to be taking a stand.




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Paleontologists discover lost ecosystem off the coast of southern California

The ecosystem had thrived for thousands of years but collapsed less than two centuries ago.




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20,000 Gallons of Renewable Fuel Per Acre: Joule Biotechnology Lifts Veil on Direct CO2 to Fuel Process

If there's a holy grail of liquid renewable fuels it might look something like this: High yield per acre, doesn't negatively impact water supplies, doesn't compete with food crops, and is cost-competitive with fossil




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The Best Green Cars and Technology From Michelin's 2010 Challenge Bibendum Show

French tire giant Michelin recently held its 10th Challenge Bibendum, this time in Rio de Janeiro, Brazil. The event is a chance for Michelin to rally industry players around the flag of sustainable mobility and the future of the automobile. Here's me loo




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The Best Green Cars and Technology From Michelin's 2010 Challenge Bibendum Show (Slideshow)

This year, French tire giant Michelin (yes, the Michelin that made the tires on your car) held its 10th Challenge Bibendum event, this time in Rio de Janeiro. If you've never heard of this thing, don't kick yourself,




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Safe manufacture and use of nanotechnology gets a boost

As nanoparticles spread widely into consumer products as well as offering great technological promise in certain applications, how can we judge the risks?




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The Clog Free Rake - A Human-Powered Leaf Blower?

Raking Without the Cussing Sometimes the greenest products are those not marketed as green at all – take the humble rake for instance. As a TreeHugger I already know that leaf blowers are the scourge of humanity (and don’t even get me started on leaf




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Vancouver grocer uses embarrassing slogans to discourage plastic bag use

Unfortunately, people like the slogans a bit too much.




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Beyond the Gulf Oil Spill: Five Ongoing Ecological Disasters With No End In Sight

Living some 6,000 miles away from the Gulf of Mexico, I'm a bit embarrassed to admit that the oil spill often seems like an abstraction to me. A big, big abstraction, but still.




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Are negative emissions technologies about to go mainstream?

Technological advancements, combined with an escalating climate crisis, suggest its time to revisit some once fanciful ideas.




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Archaeologists use lasers to find a lost city

Australian researchers used LIDAR, the aerial laser technology, to rediscover the city of Mahendraparvata in Cambodia.




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Hybrid-Electric Cars: How They Work, Battery Technology and More

Ed. note: This is now the fifth 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 and




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Your Ecological Footprint: Defining, Calculating, and Reducing Your Environmental Footprint

Ecological footprint: what is it? An analysis that gauges our impact on the planet's biological systems, the ecological footprint measures human consumption of natural resources in comparison to Earth's ecological capacity to regenerate them.




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Offshore Drilling: Is Energy Worth the Ecological Disaster of Oil Spills?

Taking a step back from the emotional response of the recent environmental devastation, let's take a look at offshore drilling more broadly: How much oil do we currently produce from offshore drilling, and how much might we potentially recover?




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XPrize is giving away $20 million for a new technology that makes something good out of CO2

The competition is looking for new ideas for capturing the emissions from fossil fuels and turning them into something useful instead of harmful.




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New carbon capture technology could help microbreweries recycle CO2 & cut costs

A technology developed at a national lab for improving carbon capture at power plants may be able to help craft breweries capture and reuse CO2 from their fermentation processes, while also slashing costs.




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Full Planet, Empty Plates: Chapter 2. The Ecology of Population Growth

The most recent U.N. demographic projections show world population growing to 9.3 billion by 2050, an addition of 2.3 billion people.




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Cousins River Residence by GO Logic is smaller and simpler

Who says you can't have both beauty and efficiency?




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School board apologizes for "Santa Goes Green" concert in oil patch

The play bombed in Oxbow for promoting a green agenda.




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Zero Waste blogger Lauren Singer lets us look into her drawers and cabinets

We visit the writer behind the Zero Waste blog TrashIsForTossers.com.




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"Steam Canoe" winter station made from a new technology, Press Laminated Timber

The OCADU project won a Wood Works! award and will probably win a lot more to come.




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Psychology goes to the dogs

Just what is man's (or woman's) best friend thinking?




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Contagion screenwriter talks Jude Law's anti-science blogger character (video)

Scott Z. Burns explains why the villain of his blockbuster film is an anti-science blogger, while the heroes are government officials.




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Provocative Global Warming Rug Creates a Stir in the Blogosphere

This little boy looks like he might be blogging over spilled milk, in fact he's concerned about the future of his environment. The Global Warming Rug by Mexican design cooperative NEL, featuring Emiliano Godoy, has created quite a




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New solar technology promises safe drinking water in a compact off-grid footprint

When the oft-predicted water wars start, we're going to want this technology on our side. Let's hope it survives the budget wars.




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The world's rivers are clogged with pharmaceutical waste

Scientists say levels are dangerously high, affecting wildlife and ecosystems.




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Note to Bloggers: Not Every Building with Corrugated Metal is Made of Shipping Containers

A blog confuses corrugated metal with containers on a project that could have been interesting for its own sake.




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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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Wood & Technology Become the Axalko, a Unique Bicycle for Professional Cyclists And Nature Lovers (Video)

An amazing wooden bicycle, hand-made in Spain by two brothers for professional cyclists. The wooden frame is lightweight, resistant and beautiful!




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NC concrete companies embrace carbon capturing technology

The carbon footprint of concrete can be a whole lot better, if you make it out of carbon dioxide.




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Circular logic: Round runways could save a lot of land, reduce fuel consumption and cut noise

This is not a joke. It is also a teaching moment about blogging.




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Here's a good analogy for the carbon budget problem

Imagine a bucket of greenhouse gases that's almost full.




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Crowdfunding campaign raises $3m to save gorgeous fjord from logging

"It's just an amazing, amazing thing that people have done."




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This is the ongoing gas leak in California that's an epic ecological disaster

Impact of greenhouse gases released since October measured over a 20-year time frame is equivalent to emissions from 7 million cars.




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New Desalination Technology Achieves 99% Water Recovery Rate at Bottling Plant

A new water treatment system could save billions of gallons of water each year by recovering almost all of the waste water at bottling plants and water treatment facilities.




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Wave Energy technology produces both clean water and clean energy

This novel wave energy technology can deliver large volumes of high pressure water ashore for desalination or power production (or both).




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Thermostat technology lets you set a limit to how much you spend on energy

The thermostat add-on lets consumers set a limit to what they want to spend on cooling and heating and then it controls the temperature to keep energy use in check.




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New heat pump technology heats and cools houses at lower cost

The dual source heat pump uses either the ground or the air as a heat source.




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People eat so much chicken that it's changing the geological record

Until now, no species has had such a profound effect on shaping the Earth's biosphere as the humble broiler chicken.




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Look for the label: the SFI logo is a sign of sustainable forestry

Where did your paper coffee cup come from? Does it support a red-cockaded woodpecker? Or a gopher tortoise?




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Is there a "fundamental logic of walkability"?

Getting people out of cars and rebuilding our main streets is not going to be easy, and cannot be oversimplified.




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Wind turbine technology stores excess wind power for when gusts turn to breezes

When wind speeds are higher than a turbine can effectively use, the extra energy is stored for when the wind slows.




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What if a chef with a logistics degree imagines a no waste restaurant?

Can the hospitality industry learn something when a French chef with a degree in logistics opens a no waste restaurant in London?




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TreeHugger and UNEP Announce Third Annual World Environment Day Blogging Competition

TreeHugger and UNEP announce return of World Environment Day Blogging Competition.