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Cell phones charged by sound are now closer to becoming a reality

Nanotechnology breakthroughs have lead to a successful prototype of a device that could charge your cell phone with ambient noise or the conversations of users.




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Soccer field lights powered by kids' pounding feet

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




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Foot-powered washing machine lets you clean your clothes off grid

The small device is perfect for tiny homes or those wanting a convenient, yet electricity-free option.




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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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Energy-harvesting wood floors could be the next great green thing in homes and businesses

Could this be even more encouraging than a FitBit to get up and walk around?




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Researchers say they're close to a finger swipe-powered phone

Forget plugging in your phone to charge, soon the battery could stay topped off from swipes and typing.




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Nairobi Installs Solar-Powered Lights - Making Streets Brighter, Safer & More Energy-Efficient

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




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Remembering Wangari Maathai, Monday November 14th in NYC

A public memorial ceremony will be held in NYC for Wangari Maathai on November 14.




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How Composting Toilets Help Save Hippos

Composting toilets have a lot of benefits. But can they really help save hippos?




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Pay as you go solar power systems provide clean, affordable lighting in Kenya

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.




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How elephant poaching helped fund Kenya terrorist attack

Al-Shabaab, the al-Qaeda-backed Somali terror group responsible for Saturday's attack in a Nairobi mall, receives significant funding from the illegal poaching. This is why the US sees wildlife trafficking as a national security issue.




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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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In Kenya, dried poop briquettes are serving as a clean cooking fuel

This waste-to-resource project not only produces a less smoky and long-burning fire, but could also help improve health and sanitation outcomes.




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Breathtaking timelapse video shows the beating heart of Hawaii Volcanoes National Park (video)

It was shot from "sea to summit" in Hawaii Volcanoes National Park, one of the most dynamic landscapes on Earth.




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Google Street View coming to Hawaiian hiking trails

Soon you'll be able to see hardened lava flows, rainforests and beaches up close without leaving your house.




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Hawaii molasses spill killing thousands of fish & aquatic life, impact could last years.

On Monday, a molasses pipeline (yes, that's a thing!) leaked 1,400 tons -- 233,000 gallons -- of molasses into Hawaii's Honolulu Harbor and it has turned into a killer mess with no quick solution.




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Man charges a LEAF electric car using an Hawaiian volcano! (video)

It's not quite as dramatic as it sounds. It's simply a good demonstration of the power of regenerative braking!




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Hawaii flips switch on Ocean Thermal Energy Conversion plant, harvesting clean energy from the sea

It's the first plant plant of its kind in the states that generates electricity from the temperature differences in the ocean.




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Hawaiian Licorice Company offers all-natural, mouth-watering flavors

This is candy in its purest form -- certified organic ingredients, zero artificial colors and flavors, no preservatives or GMOs.




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Tesla supplying solar power to Hawaii all day and all of the night

Solar City and Tesla take the Kinks out of solar power with plenty of PowerPacks




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Honolulu bans pedestrians from “distracted walking”

More pedestrians are getting killed in the roads. Are their phones really the reason?




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The debate over nuclear power: An engineer looks at the issues

Nuclear power is so controversial; an engineer working on the Bruce Nuclear plant gives his point of view.




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Wildlife is absolutely thriving at Chernobyl disaster site

The number of wolves alone around Chernobyl is more than 7 times greater than can be found in other nature reserves.




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Camera study confirms wildlife is flourishing at Chernobyl

Earlier research found evidence of a wildlife wonderland at the disaster site, now the first camera study validates an abundance of wolves, boars, foxes and more.




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New York e-bike law bans carrying kids

This is, in fact, one of the things that e-bikes are really good at. Another dumb move.




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If governments are going to subsidize electric vehicles, why not e-bikes?

Eben Weiss, the Bike Snob, is an unexpected source for this proposal to save the environment.




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This is the world's most relaxing song

Researchers found that listening to the song was as good as midazolam in relieving anxiety before regional anaesthesia.




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What the heck is a Net Zero Energy Building?

I'm not quite sure, and the more I look, the more confused I get.




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On MNN: Robot hotels, over-conditioned offices, seasteading still sinks, and I Kondoed my phone!

A look at some recent posts on our sister site that might interest TreeHuggers.




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On MNN: Getting chipped, getting old, getting a neat new way to get around

A roundup of some posts from our sister site.




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On MNN: Bikes stopping for red lights! And other reporting from Copenhagen

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




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On MNN: A totally brilliant bell, common cleaning mistakes and are ad blockers the death of the web?

A look at our favorite posts from our sister site.




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On MNN: Don't pack away that standing desk, a bridge to New Jersey and a few Boomer Alerts

A really interesting housing project and a look back at Canadian Thanksgiving




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On MNN: Big beds, Working from home is the worst, the death of the stick shift.

And a really nice solar decathlon winner.




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On MNN: Digital memories, ads from the future, On telling time, and is Wellness the new Green?

and really, are Christmas lights screwing up your Wi-Fi?




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ON MNN: More on kitchen exhausts, exploding hoverboards and fire trucks

Why are our cities being designed around the needs of the trucks instead of vice versa?




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On MNN: The maple syrup bubble, soundproofing your apartment, and the library of things

and lessons in management from Renaissance Florence




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On MNN: We are all Flint (NOT), ban disposables and your thermostat is spying on you

And dancing robots!




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Boomer alert: How cities must adapt to an aging population, and vice versa

A review of posts about aging baby boomers on the Mother Nature Network.




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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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Dolphins pre-plan their grocery shopping

These coolest of sea creatures know what they're doing.




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Finless Foods is bringing lab-grown fish to your dinner plate

This young startup uses cellular agriculture to grow fish out of water -- delicious, nutritious, and cruelty-free.




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Dolphins are breaking into nets to steal fish thanks to overfishing

Why does this not surprise me?




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Tiny entangled seahorse rescued, rehabilitated, and returned to the sea

Tangled in fishing line with things looking grim, the story of Frito's rescue is inspiring all around.




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Corporate giants join fight to stop "ghost" fishing gear

Nestle and Tesco are the latest members of a worldwide movement against abandoned fishing nets.




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Asking if animals can feel pain isn't really about science

Scientists argue over whether some animals have the brains for suffering.




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Seafood processing water is a surprising source of nutrients

Instead of tossing it, fisheries should capture the protein and fat left in water and use it to feed humans and animals a second time around.




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Fish and chip shops in UK are serving endangered shark meat

A new study used DNA testing to reveal shark meat being sold under generic fish names.




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Why we need to stop eating fish

The recent UN biodiversity report states that overfishing is a bigger threat to the world's ocean than plastic or acidification.




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Bianca Jagger, George Monbiot + Vandana Shiva Attend Be The Change

The 2007 Be The Change Conference is fast approaching and has an amazing line up of speakers to inspire you with the theme "The Sky's the Limit". For the fourth year in a row the BTC conference brings together world leaders in sustainability and social