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  • How Forecasting Models Are Changing the Way We Fight Fires

    The National Weather Service has been helping firefighting crews better prepare for and fight wildfires. They’ve developed a model called the High-Resolution Rapid Refresh-Smoke (HRRR-Smoke) to show where there’s higher smoke density and what direction it’s heading toward. The agency is hoping to continue their work to become better at preventative measures so that towns and cities can prepare ahead of time.

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  • How This Community Fought for $70 Million in Cleanup Funds — and Won

    Fresno sits in right in the middle of the Central Valley of California. The region is known for its vast agriculture and farming communities, but to locals, it's also known for its horrid air quality. This is especially true in the southwest territory of Fresno, where some of the most economically disadvantaged also reside. After a series of failed attempts by local government, the community took matters into their own hands, joining forces and fighting for the right to design their own plan for better air quality.

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  • Planting Trees to Help Dallas Breathe

    In 2016, the Texas Trees Foundation and federal Trust for Public Land partnered to use GIS technology in greening Dallas, Texas, and plant some 1,000 trees to start. Not only does the initiative reduce respiratory problems like asthma--over the next 40 years, the new tree cover is expected to create about $2.9 million in environmental benefits, sucking around 250 tons of CO2 from the air and capturing around 4 million gallons of stormwater.

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  • A simple solution to help cities fight overheating: more trees

    Trees are an effective bulwark against summer heat, providing shade and cooling the air as water evaporates from leaves. A collaborative project mapped heat and other considerations in Dallas and picked the neighborhood of Oak Cliff to plant more than 1,000 trees. The ultimate goal is to revegetate the entire city.

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  • Poisonous haze: Why the air we breathe could kill us

    Doctors are waging educational campaigns to warn Nigerians about the dangers of air pollution. Doctors say they are seeing increased respiratory disease, but the government is struggling to regulate emissions. Their educational efforts are fueling activism campaigns, which led to an order for an environmental audit from Nigeria's Parliament.

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  • Undercooked: An Expensive Push to Save Lives and Protect the Planet Falls Short

    An international effort to supply developing countries with low-pollution cookstoves fell short. Efforts failed to consider to what degree their new stoves really solved the problem—and whether or not people would actually use them.

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  • Cheap Sensors Are Democratizing Air-Quality Data

    Spurred by growing health concerns related to air quality, companies and communities have turned attention to creating affordable, portable air-quality sensors. This new development allows citizens to monitor air quality as it directly relates to them, whether it be on a school-ground or even in their own backyard.

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  • At Last, the Shipping Industry Begins Cleaning Up Its Dirty Fuels

    A lack of sulfur caps has lead to negative health impacts for those living along ship channels. After Emissions Control Areas proved successful internationally, however, this protocol is now being expanded to impact more regions that suffer from pollution created by the global shipping fleet.

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  • 3 Far-Flung Cities Offer Clues to Unsnarling Manhattan's Streets

    Cities like New York that are trying to decrease traffic congestion are looking to Stockholm, London, and Singapore. These three cities have all implemented forms of congestion pricing, in which they charge drivers a fee to enter a core congestion area during peak commuting hours. Despite challenges in implementation, the congestion taxes have decreased traffic and increased driving speed in each of these cities.

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  • Tracking The Air We Breathe

    While asthma has a large impact—including being the most common reason for school absence—data on the disease can be difficult to collect. An app called Propeller has been developed which tracks medication use among people with asthma and analyzes usage against 30 different environmental factors that can impact air quality and respitory health.

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