Mazingira
Research highlights microplastics risks in bottled water
A new study warns that single-use plastic water bottles release nano- and microplastics that pose chronic health risks. Led by Sarah Sajedi at Concordia University, the research estimates bottled water drinkers ingest up to 90,000 more particles annually than tap water users. These tiny pollutants can enter the bloodstream and affect vital organs, leading to inflammation and other issues.
El Paso residents probe warehouse ethylene oxide emissions
A Grist investigation has revealed that emissions of the carcinogen ethylene oxide from Cardinal Health warehouses in El Paso may exceed safe limits, raising cancer risks for much of the city's population. Former worker Maria, diagnosed with aggressive breast cancer years after her time at the facility, now suspects a link. Nearby residents report headaches, dizziness, and respiratory issues amid limited federal oversight.
Shutdown risks food aid for millions as USDA halts hunger survey
The U.S. government shutdown, now in its second week, endangers food benefits for nearly 7 million women and children reliant on the WIC program. Compounding the crisis, the Department of Agriculture recently terminated the nation's key survey on food insecurity. Experts warn this move obscures rising hunger amid economic pressures.
Marine heat waves clog ocean's carbon sequestration mechanism
Two major marine heat waves in the northeastern Pacific have disrupted the ocean's natural process of sinking carbon to the seafloor via zooplankton fecal pellets. A new study reveals shifts in phytoplankton and zooplankton communities that reduced carbon export during these events. This malfunction could impair the ocean's ability to absorb a quarter of human CO2 emissions.
Researchers create strong biodegradable plastic from bamboo
Scientists in China have developed a hard plastic from bamboo cellulose that matches the strength of conventional engineering plastics used in cars and appliances. This bioplastic is fully recyclable and biodegrades in soil within 50 days. The innovation addresses limitations in bioplastics' mechanical properties and manufacturing compatibility.
Plumas National Forest pursues ambitious wildfire protection plan
8 Mwezi wa kumi, 2025 Imeripotiwa na AI
The U.S. Forest Service has launched the Plumas Community Protection project to safeguard 285,000 acres of Northern California's Plumas National Forest from megafires through thinning, logging, and prescribed burns. Funded by $274 million from Congress in 2023, the initiative aims to build forest resilience following the devastating 2021 Dixie Fire. However, progress has been slow amid bureaucratic challenges and limited transparency.
Deep-sea mining poses new threat to sharks and rays
A new study warns that proposed deep-sea mining could endanger 30 species of sharks, rays, and chimaeras whose habitats overlap with mining zones. Nearly two-thirds of these species are already threatened with extinction from human impacts. Researchers from the University of Hawai'i at Mānoa highlight risks from seafloor disruptions and sediment plumes.
Study links extreme heat to workplace injuries as OSHA faces delays
A new study reveals that extreme heat contributes to thousands of workplace injuries annually, with risks rising above 85 degrees Fahrenheit heat index. Researchers confirm that basic protections like water, shade, and breaks reduce these risks. However, a federal government shutdown threatens to delay OSHA's proposed national heat standard.
EPA plans to end greenhouse gas emissions reporting program
5 Mwezi wa kumi, 2025 Imeripotiwa na AI
The U.S. Environmental Protection Agency has proposed eliminating its Greenhouse Gas Reporting Program, which requires large emitters to report emissions data. This move, part of broader rollbacks under the Trump administration, raises concerns about tracking national emissions and forming climate policy. Climate experts and NGOs warn that while alternatives exist, they cannot fully replace the federal system's role.