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Chemical Hazard Data Commons

U.S. NGO Healthy Building Network launches free online resource Chemical Hazard Data Commons aggregating hazard determinations for over 85 000 substances, aimed to facilitate substitution of hazardous chemicals

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CVORR analysis: Bio-based vs. conventional plastics

Scientists compile matrix to compare the sustainability impacts of fossil carbon-based with bio-based plastics in the food packaging value chain; apply Complex Value Optimization for Resource Recovery (CVORR) base-line analysis, social, economic, environmental, technical metrics; study highlights knowledge gaps; discusses land-use change, chemical migration, eco-labels, biodegradability standards

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GenX: developmental toxicant in rats

Study finds developmental toxicity in rats for hexafluoropropylene oxide-dimer acid (HFPO-DA or GenX); exposure results in reduced pup birth weights, increased pup liver weight, and reduced neonatal survival; similar adverse effects to other per- and polyfluoroalkyl substances; knowledge gaps regarding clearance rate and human half-life