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  • The Battle to Keep Ho Chi Minh City Above Water

    Geography and climate change challenge the viability of sea-level cities in Vietnam, but architects, researchers, and urban planners work together to find creative solutions. One architect in Ho Chi Minh City designed green roofs to absorb the rainwater that causes floods.

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  • Green-Energy Inspiration Off the Coast of Denmark

    Mainers can learn how to implement green energy in change-resistant rural areas from a Denmark island. In Samsø, Danes rely on wind energy and burn hay. These solutions may be adapted for the windswept coast of Maine. To be effective, they need to appeal to the practicality of the switch.

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  • Climate Change Mitigation's best-kept secret

    The breakdown of the ozone layer is one of the most well-known effects of climate change. Citizens enact different ways to protect the atmosphere from a build up of methane gas.

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  • Suburban sprawl doesn't have to be ecologically devastating

    In Fort Collins, Colorado, developments and shopping malls are eating away at farm fields, ranches, and forests. One development company is protecting biodiversity by putting houses clustered along a single access road leaving large areas untouched, a practice known as conservation development.

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  • Medical Inhalers To Track Where You Are When You Puff

    In Louisville, KY, many people suffer from allergies or asthma and need to take inhalers to assist their breathing. A new inhaler called Propeller Health connects to Bluetooth devices to help patients track their inhaler dosages as a form of self-surveillance. The data collected also has a broader impact, offering scientists insight on people’s breathing patterns in different geographic regions as well as the effectiveness of certain medicated inhalers.

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  • Texas and New Mexico laws discourage water conservation, experts say

    Laws in Texas and New Mexico, both locked in the grip of a crippling drought, don't do much to actually encourage citizens to conserve water. New conservation laws and financial incentives are trying to change that.

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  • In drought, Rio Grande Valley irrigators feel the crunch

    Population growth, historical dryness and predictions of a warming climate all mean a future of scarce water in the Rio Grande's Upper Basin. Farmers and the irrigation districts are left to try and find ways to conserve what river water they have - and there's a lot to be saved. To minimize such losses, both irrigation districts have taken a number of steps.

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  • It ain't easy being green in the world's most polluted city

    Fed up with living in the world's most polluted city, some residents are fighting back, on their rooftops and backyards. In 2010, India launched the Jawarharlal Nehru Solar Mission, a government program to deploy 20,000 megawatts of grid-connected solar power in the country, but much of this push for renewable energy has only been focused on rural areas, leading urban residents to take up local control of their energy supplies.

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  • Big Ideas in Social Change, 2014

    A overview of 2014's Fixes columns - connecting the dots between 60 or so ways that people are trying to change the world.

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  • Scientists are putting seals to work to gather ocean current data

    The Seal Mammal Research Unit at the University of St. Andrews is recruiting and tagging pinnipeds to gather details on ocean conductivity, temperature and depth, collectively called “CTD profiles.” When tagged animals surface, the data they’ve collected are relayed to a global satellite system, decoded by computers, and disseminated to researchers.

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