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Cinder speakers turn concrete blocks into high fidelity

Daniel Ballou separates the working parts from the heavy parts to make a speaker system out of concrete blocks.



  • Gadgets & Electronics

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Ultra high-definition TVs might use $1 billion worth of additional energy per year

But there are things you can do if you find a big 4K TV under the tree.



  • Gadgets & Electronics

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This couple created and hiked a new 2,600-mile loop through the Pacific Northwest

The UP North Loop offers a unique but daunting tour through an array of wild landscapes.




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Black bean spaghetti and other tasty gluten-free options

You can still enjoy a wide variety of pasta dishes while following a special diet with these suggestions.




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What is brown fat and can it help you lose weight?

Researchers are studying brown fat's calorie-burning power and how it might help ward off obesity and diabetes.



  • Fitness & Well-Being

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It's the color of light that matters for sleep

Blue light doesn't help you sleep, and you're exposed to a lot of it.



  • Fitness & Well-Being

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On NYC's High Line, the food carts serve sustainable fare

Our food blogger and her family find plenty of sustainable choices to munch on high above the New York City streets.




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Compact fluorescent lights: The mercury matter

Before you use CFLs in your home, be sure you understand what to do should a bulb break.




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New energy-efficient lighting technology contains no mercury

Researchers use nanofibers to create lights that are more energy-efficient than the common incandescent light bulb, more eco-friendly than a CFL — and they gi



  • Research & Innovations

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CFL bulbs with built-in armor: A bright idea?

ArmorLites are CFL bulbs with a special 'skin' that prevents mercury exposure if the bulb is broken. But is mercury exposure even something to worry about?




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Safe seafood: How to avoid high amounts of mercury

You can still enjoy seafood, but make sure you buy sustainable, low-mercury options.




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Molecular chlorine found at high levels in Arctic atmosphere

The chlorine originates in sea salt and may have a role in climate change.



  • Climate & Weather

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Study: Autism risk higher near pesticide-treated fields

Babies whose moms lived within a mile of crops treated with widely used pesticides were more likely to develop autism, according to new research.



  • Fitness & Well-Being

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Green States: Changing the course of mighty rivers

Every once in a while, humanity manages to do something so sublimely awful that all we can do is laugh. Next month, we’ll mark the 40th anniversary of one of



  • Wilderness & Resources

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Want to fight drought? Build wind turbines

Renewable energy doesn't just slow climate change, it saves water too — lots of it.




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Water-smart approach only heightens the allure of Denver Botanic Gardens

These gardens epitomize a balance between beauty and conservation, promoting smart water practices and boosting honeybee populations in the area.



  • Organic Farming & Gardening

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World's largest water fight to go on despite crippling drought

Thailand's wet and wild Songkran festival comes during the country's worst drought in decades.



  • Arts & Culture

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Should we tow icebergs from Antarctica to combat drought?

A company in the United Arab Emirates is already putting an iceberg-towing plan into action.



  • Climate & Weather

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Drought brings the Horn of Africa to the edge

Four severe droughts in 20 years have left many residents of the Horn of Africa on the edge of survival.



  • Climate & Weather

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A huge amount of water is sinking through the planet's tectonic fault lines

A perplexing amount of the planet's water slips deep into Earth's interior at some tectonic boundaries, a new study has found. But where does it go?



  • Wilderness & Resources

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What are thought viruses?

Like the flu, some ideas get a foothold in our heads and then we propagate it. And now with social media, you subject yourself to everyone's thought germs.



  • Arts & Culture

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Raspberry Pi 3 has enough oomph to work as a real computer

With WiFi and Bluetooth, Raspberry Pi 3 a lot more than the educational tool it was designed to be.




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Scientists invent paper that can be printed with light instead of ink

Paper can be reprinted up to 80 times, greatly reducing the waste associated with inkjet printing.



  • Research & Innovations

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A high-tech protest against Hershey

At the height of S’mores season, protesters are leaving cards with QR codes near Hershey’s chocolate products in stores to alert shoppers of the problems wi




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Mountain gorilla numbers are heading in the right direction

Study finds that mountain gorillas numbers are increasing, according to the Uganda Wildlife Authority.




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Why the future of West Virginia's rare flying squirrel looks bright

It's been 5 years since the West Virginia northern flying squirrel came off the Endangered Species List, and the recovery rate is encouraging.




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Cultured Caveman: A food cart done the right way

A food cart that uses real food ingredients like grass-fed beef, tallow and coconut milk is a winner in this household.




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A lighter, more durable wind turbine blade

The new blade, which was designed by Marcio Loos, a post-doctoral researcher in the Department of Macromolecular Science and Engineering of Case Western Reserve



  • Research & Innovations

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NASA's experimental lander explodes in test flight

An experimental, "green" NASA lander crashed during its first free-flight test on Aug. 9, erupting in a ball of flame when it hit the ground.




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Solar plane completes longest leg of historic flight

The sun-powered plane Solar Impulse demonstrates the vast potential for renewable energy after successfully setting the distance record for solar aviation.




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Want to see the northern lights? There's an app for that

You may not be able to see auroras in person, but soon you can watch them in the palm of your hand.




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Just when you thought they couldn't re-invent the pillow, along comes NASA ...

How exactly does turning a pillow into a big fluffy gadget help us disconnect from the world?




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Why a factory ghost in Bangladesh caused riots

A factory ghost caused 3,000 garment workers to riot in Bangladesh. The workers' behavior is called mass hysteria



  • Arts & Culture

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Dad has no idea he brought the wrong dog home from the groomer

His sons had to let him know that the strange new dog wasn't theirs.




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It's a ridiculous day in the neighborhood

Social drama unfolds on the social networking site Nextdoor.




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This shelter is making things right for survivors of violence — including their pets

Ahimsa House brings healing to survivors of domestic violence, by giving both humans and animals a safe place to start over.



  • Protection & Safety

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Chicago mom investigated after letting her daughter walk the dog alone

A neighbor called the police on a Chicago mom for letting her 8-year-old walk the dog alone.




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Kvetchtown, USA: Mapping NYC's most complain-y neighborhoods

The Big Apple's complaining culture gets its own mapping website that spotlights the top complaints reported within 42 different neighborhoods on a daily basis.




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New headset offers high-tech help for the blind

Headset was designed to help assist and enrich navigation for the visually impaired.



  • Research & Innovations

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Add your voice to fighting toxic VOCs

Picked no-VOC paints for your health and home air quality? Then ask California to regulate VOCs in common products.



  • Fitness & Well-Being

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Why 10,000 steps might not be the right goal

The standard goal of 10,000 steps could do more harm than good for some, says Dr. Greg Hager of Johns Hopkins, and it might not be enough for others.



  • Fitness & Well-Being

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Bacon prices are higher than ever but demand hasn’t decreased

If your taste buds demand bacon, but the price is straining your food budget, try a recipe that uses just a little bacon but brings a lot of bacon flavor.




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Meet Jake Browne, a professional marijuana critic who is living the high life

Find out how this stand-up comedian, writer and entrepreneur found his dream job.



  • Arts & Culture

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Americans bought so many Legos that the company tried to get us to stop

Denmark-based Lego is the world's most profitable toy-maker. But when it reported a revenue decline for early 2016, the news was just what the company wanted.



  • Sustainable Business Practices

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U.S. methane levels higher than thought

In large part to gas wells and cow farms, the United States is spewing 50 percent more methane than regulators thought.



  • Wilderness & Resources

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Cheap wines reportedly have high levels of arsenic

Should we be worried, or is it OK to keep drinking (for now)?




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5 ways to fight retail overpackaging

Tired of all the small items in huge boxes, wasted cardboard and excessive packaging at your local big box retailer? Here's what you can do to fight back.



  • Sustainable Business Practices

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10 first steps to lighter living

Itching to go green and not sure where to start? Try these ten simple ideas.




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Literacy advocate empowers young storytellers in Afghanistan

Social entrepreneur harnesses the power of stories to help illiterate communities leverage their ingenuity to find solutions to local problems.




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Cousteau pushes Wall Street to a higher calling

Cousteau announced a partnership with AdvisorShares Investments to leverage the might of Wall Street to finance solutions of global problems.