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  • This German startup offers a simpler way to recycle your coffee cup

    About 16 billion paper cups are used every day for coffee consumption. In small towns in England, and in the countries like New Zealand and Germany, a deposit-based reusable cup system is being used to create less waste. Under this program consumers pay a small fee to use a reusable cap and get their cashback once they return it. One such program in Germany called "RECUP" estimates its saved 43,000 trees every year.

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  • Building a Just Energy Future in Michigan

    After the 2008 economic recession hit, Carla Walker-Miller shifted her energy services business model to not only supply electrical equipment but also implement energy efficiency programs for communities of color in Detroit. She has been able to service 75 households, which has resulted in energy bill savings up to $600 a year for families. The company also has a robust recruitment and training program for young people and those experiencing economic hardship.

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  • Agroforestry: A solution to farming's biggest problems?

    In agroforestry, traditional farming of plants and animals is combined with the planting of different types of trees. It is much more sustainable than traditional agriculture, which takes a huge toll on the environment. In an agroforestry system, the trees planted around a crop can provide shelter and food for the animals, reducing overall greenhouse emissions. The trees also increase other wildlife like bees and insects, and they add more nutrients to the soil.

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  • Can we keep lumber out of the landfill?

    Pollution caused by demolition is expected to be 2.2 billion tons by 2021. However, up to 75 percent of materials in a demolition can be recycled. An alternative method to demolition is deconstruction or unbuilding. The method always for lumber and other materials that are recyclable to be salvaged. Cities like Vancouver that have passed ordinances encouraging recycling saw results. One company, "Unbuilders," that specializes in deconstruction shows that using methods like tax receipts and appraisals can lead to both profit and better results for the environment.

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  • How Montana ag producers are building topsoil, drought resilience and profits

    Faced with the effects of climate change, in Montana, some farmers are turning towards organic or regenerative practices, a form of farming that includes thing like crop rotation, and using fewer pesticides. It’s a switch from conventional farming, which usually involves mono crops, heavy use of pesticides, and genetically modifies seeds, producing thehighestt yield. A technique that has led to soil erosion. Nationally, farmers are turning towards regenerative farming which builds the topsoil, meaning it is better for the land and the environment.

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  • Get There Fast or Safe? A Crowdsourced Map Gives You the Option

    In 71 cities around the world, users of the My Safetipin mobile app can decide whether to visit a particular neighborhood or plan a travel route based on how safe others deem those places. While the 100,000 or so users, more than half in India, constitute too small a user base to make the mapping app truly universal, its crowdsourced data already have prompted the Delhi and Bogota governments to improve street lighting on streets deemed unsafe because they are not well lit. The app's primary goal is to make the streets safer for women.

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  • Food insecurity linked to gun violence. In St. Louis, Black farmers work on a solution

    Black, urban farmers have formed a grassroots "ecosystem" to grow and distribute fresh, affordable produce in St. Louis neighborhoods where food insecurity and gun violence go hand in hand. Heru Urban Farming is a startup businesses and CSA growing vegetables in vacant lots that it then sells by subscription and gives away to families in need. Along with a new farmers market and a mobile produce vendor, the "food justice" activists and entrepreneurs are meeting a nutritional need where quality supermarkets don't exist and corner stores typically sell packaged, processed foods.

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  • The problem fueling the essential housing crisis and how to fix it

    Charlotte's tight housing market can prove unaffordable to young professionals, with high rents equal to half a person's income. The "essential housing" niche, a middle ground between luxury homes and lower-cost "affordable" housing, provides an opportunity to economize on construction costs and pass those savings on to renters. Fewer apartment floor plan options and fancy amenities can translate into rents up to $700 less, a marketing strategy that has given the developer a strong rental business – and its younger customers a relative bargain in an expensive market.

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  • Cleaning up Cambodia's kitchens could curb deforestation, climate change

    In Cambodia 2.5 million people use stoves fueled by forest biomass; charcoal and wood. The emissions caused by using biomass are extremely harmful not only to people but also to the environment. The emissions caused by biomass globally are equal to those of the aviation industry. To counter the problem, several organizations and companies are providing alternatives for Cambodian families like electric stoves. One company, Khmer Green Charcoal, created stoves that run on “clean” charcoal made from coconut shells. More than 6,500 households across the country have made the transition.

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  • Chocpocalypse Now! Quarantine and the Future of Food

    Off the coast of Australia, the energy company Chevron is experimenting with new quarantine management techniques to ensure that any plants and pests don’t hitchhike to new places, which can devastate the global food economy. They’ve redesigned shipping containers to make it harder for insects to tag along and they’ve created a video game to train workers on how to be better at finding these pests in their inspections. Some creatures and plants can slip through the process, but these tools have been successful and could be used in other ways.

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