plastic pollution

Chewing Gum Could Release Microplastics Into Saliva, Study Finds

Chewing Gum Could Release Microplastics Into Saliva, Study Finds

According to a new study currently undergoing peer review, chewing gum could be a source of ingested microplastics. Researchers found that chewing gum could release thousands of microplastic particles into saliva over time, increasing the chance of ingestion. “Our goal is not to alarm anybody,” Sanjay Mohanty, principal investigator of the study and an engineering […]

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    Vehicle Tires Are the Largest Source of Nanoplastics Pollution in the High Alps, Study Finds

    Vehicle Tires Are the Largest Source of Nanoplastics Pollution in the High Alps, Study Finds

    New survey results have revealed that vehicle tires are the biggest source of nanoparticle pollution in the remote Alps. In the Alpine survey, trained mountaineer citizen scientists collected samples of high-altitude glaciers, and scientists used a method called thermal desorption-proton transfer reaction-mass spectrometry (TD-PTR-MS) to analyze the samples for nanoplastics. Mountaineers collected samples from 14 […]

    Microplastics in Human Placentas Linked to Premature Births

    Microplastics in Human Placentas Linked to Premature Births

    A new study presented as part of the annual Society for Maternal-Fetal Medicine meeting has revealed a link between microplastic bioaccumulation in the human placenta to preterm, or premature, births. In the study, researchers analyzed 175 placentas collected at both term and preterm, or under 37 weeks of pregnancy, and measured the amounts of 12 […]

    Microplastics Block Blood Flow in Mice Brains, Study Shows

    Microplastics Block Blood Flow in Mice Brains, Study Shows

    As microplastics become more and more prevalent, even showing up in seafood, clouds and human testicular tissue, scientists are working to further understand how these plastic particles could impact ecosystems and human health. Based on a new study, scientists are now concerned about how microplastics could affect our brains after finding that the particles can […]

    Nearly One-Third of U.S. Residents Exposed to Dangerous, Unregulated Contaminants in Drinking Water, Analysis Finds

    Nearly One-Third of U.S. Residents Exposed to Dangerous, Unregulated Contaminants in Drinking Water, Analysis Finds

    More than 97 million United States residents have been exposed to contaminants in their drinking water that are unregulated and could affect their health, a new analysis by Silent Spring Institute has found. Hispanic and Black communities have a higher likelihood of their water being contaminated by unsafe levels of toxic chemicals, a press release […]

    Microplastics Exposure Linked to Digestive, Reproductive and Respiratory Health Risks

    Microplastics Exposure Linked to Digestive, Reproductive and Respiratory Health Risks

    Microplastics exposure has been linked to multiple health risks, including increased colon cancer risk, sperm and testicular damage, and injury or inflammation to the lungs, according to a recent report led by researchers at University of California San Francisco’s (UCSF) Program on Reproductive Health and the Environment and the Natural Resources Defense Council (NRDC). Researchers […]

    Scientists Engineer Bacteria to Break Down Microplastics Found in Wastewater

    Scientists Engineer Bacteria to Break Down Microplastics Found in Wastewater

    Microplastics — the ubiquitous tiny plastic particles that are the result of the breakdown of plastic water bottles, packaging and synthetic clothing fibers — can run through wastewater treatment plants, making their way into the environment. Researchers have engineered bacteria that is commonly found in the treatment plants to break down microplastic pollution before it […]