air pollution

Mexico City Declares Environmental Emergency as Wildfire Smoke Chokes the Air

Mexico City Declares Environmental Emergency as Wildfire Smoke Chokes the Air

Authorities in Mexico City declared an environmental emergency Tuesday as smoke from wildfires caused air pollution to reach levels well above what the World Health Organization (WHO) considers safe. The Nezahualcoyotl measuring station recorded particulate matter (PM2.5) levels of 158 micrograms per cubic meter of air at 5 a.m. Tuesday morning, Reuters reported. That’s more […]

Join our newsletter

The best of EcoWatch, right in your inbox. Sign up for our email newsletter!

    Heavy Pollution in Southwest Detroit Will Worsen With the Gordie Howe Bridge

    Heavy Pollution in Southwest Detroit Will Worsen With the Gordie Howe Bridge

    By Sierra Searcy This week, progressive Democrats and youth advocates are launching a nationwide tour to win support for the Green New Deal. Though popular, the ambitious plan to tackle climate change has struggled to earn the endorsement of centrist Democrats in Rust Belt states like Michigan, the second stop on the tour. Champions of […]

    Windborne Microplastics Are Everywhere

    Windborne Microplastics Are Everywhere

    By Jordan Davidson Plastic gets around. Previously, researchers had discovered fragments of microplastics in the world’s most remote locations, like the depths of the Marianas Trench and Antarctica. New research has shown that microplastics rain down on the pristine peaks of the Pyrenees mountains. The researchers found a daily rate of plastic pollution falling from […]

    Rail Travel Is Cleaner Than Driving or Flying, but Will Americans Buy In?

    Rail Travel Is Cleaner Than Driving or Flying, but Will Americans Buy In?

    By Andreas Hoffrichter Transportation represents a large portion — about 29 percent — of U.S. emissions, and the share has been rising in recent years. Rail proponents often argue that investment in trains and public transportation is a key part of making transportation cleaner, and indeed, the Green New Deal calls for greatly expanding high-speed […]

    The ‘Healthiest Communities’ in the U.S. in 2019, Ranked

    The ‘Healthiest Communities’ in the U.S. in 2019, Ranked

    Colorado’s Douglas County, in the Denver metropolitan area, is the United States’ healthiest community in 2019, according to the U.S. News & World Report’s latest rankings. This year, Douglas County unseated the Washington, DC suburb of Falls Church, Virginia for the top spot in U.S. News’ second annual America’s Healthiest Communities rankings. Falls Church dropped […]

    Study Links Air Pollution and Teenage Psychotic Experiences

    Study Links Air Pollution and Teenage Psychotic Experiences

    Air pollution has long been known to have a potentially deadly impact on the heart and lungs, but increasing evidence is showing it might be bad for the brain as well. Studies have linked it to dementia, and now, researchers at King’s College London have found the first evidence of an association between exposure to […]