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Measuring plastic particles released from food packaging and in human lungs

Scientists investigate plastic particles released from store-bought food packaging as well as human and mice health impacts of exposure; report single-use plastic products release >1012 nano-sized particles during use; find microplastics to suppress lysosomal activity in mouse macrophages; first detection of microplastics within human lung tissue samples; in vitro neurotoxicity study finds microplastics negatively impact human forebrain organoid development

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California governor vetoes recycled content bill

Bill AB-792 would have increased the required recycled content of containers in the state to reach 50% by 2030; governor cites concerns about amendments allowing manufacturers to appeal requirement if target not met