HEEDS tracks and summarizes new science on endocrine disrupting chemicals (EDCs) every day. Twice a week we summarize the most important and interesting new studies, in partnership with Environmental Health News, listed below.
For a comprehensive list of all new studies, see our EDC Science Weekly. For a weekly summary of new studies on EDCs in relation to diabetes and obesity, see our Research Roundup on Metabolism Disruptors.
EHN EHN
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Use of scented products increases air pollution inside homes
by Environmental Health Sciences Staff on September 12, 2026 at 12:40 amA recent study published in Environment International found that the use of scented products like incense, oil diffusers, and candles significantly raises air pollution levels indoors.
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Study unveils chemistry of destroying ‘forever chemicals’
by EHN Curators on September 10, 2026 at 4:54 pmUC Riverside environmental engineers have identified key chemical reactions that occur when ultraviolet light is used to destroy “forever chemical” pollutants in water, providing a roadmap for developing more effective cleanup technologies.
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How microplastics may weaken the human immune system
by EHN Curators on September 10, 2026 at 4:49 pmMicroplastics have become one of the most pervasive signs of the industrial age, turning up in the deepest ocean trenches, on alpine peaks, in the food we eat and the air we breathe.
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Bald eagles help scientists map ‘forever chemicals’ in the Great Lakes region
by EHN Curators on September 8, 2026 at 12:33 pmBald eagles are helping scientists uncover where per- and polyfluoroalkyl substances, or PFAS, contamination may be coming from across Wisconsin and the Great Lakes region.
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Scientists studied lung cancer patients and a troubling pattern emerged
by EHN Curators on September 8, 2026 at 12:25 pmA new study has revealed a striking difference between people with lung cancer and those without the disease.
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Study finds widespread mislabeling and contamination in personal care and cleaning products
by Environmental Health Sciences Staff on September 4, 2026 at 12:43 pmAn analysis of the chemical content of personal care and cleaning products published in Environment and Health found that 98% of the products contained unlabeled chemicals, and over a quarter contained chemicals that directly contradicted label claims. In short:
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Nearly every pregnant woman carried pesticide traces from produce, but autism traits were not linked
by EHN Curators on September 3, 2026 at 5:02 pmA study of 3,339 U.S. families found no link between typical organophosphate pesticide exposure during pregnancy and autism-related traits.
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The Oklahoma Medical Research Foundation will study microplastics’ impact on ovary health
by EHN Curators on September 1, 2026 at 12:12 pmMicroplastics are everywhere, including our clothes, our food, our water, and even our reproductive systems.
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Are microplastics feeding cancer risk?
by EHN Curators on August 27, 2026 at 8:50 pmMicroplastics are everywhere, in the environment and the human body. But as public concern about possible health effects grows, evidence of a cancer connection remains thin.
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How forever chemicals may raise risks for pregnant women, fetuses
by EHN Curators on August 27, 2026 at 8:44 pmForever chemicals have been linked to preterm births, miscarriage, preeclampsia and lower birth weights. Now, a first-of-its-kind study published in Environmental Science & Technology may offer clues about why.
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Higher BPA exposure tracked with higher estrogen and progesterone in women
by EHN Curators on August 27, 2026 at 8:41 pmResearchers found that higher urinary concentrations of BPA and several phthalate metabolites were associated with higher serum estrogen and progesterone levels in 90 premenopausal women from Iran.
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Personal care products are awash in unlabeled toxic chemicals, study finds
by EHN Curators on August 24, 2026 at 12:15 pmEven products labeled ‘eco,’ ‘green,’ or ‘natural’ can contain dangerous compounds including PFAS.
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by Environmental Health Sciences Staff on August 21, 2026 at 1:20 pm
In a recent study published in Analytica Chimica Acta, researchers used new methods for detecting diverse endocrine disrupting chemicals (EDCs) in drinking water to test multiple bottled water brands from Belgium.
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Locusts can smell PFAS, MSU researchers find
by EHN Curators on August 19, 2026 at 6:38 pmA team of researchers at Michigan State University have found that locusts can distinguish PFAS by smell, a discovery that could potentially be used to develop improved PFAS monitoring equipment.
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Beauty influencers drive 40% jump in teen chemical exposure, Rutgers finds
by EHN Curators on August 18, 2026 at 12:05 pmA Rutgers University study finds teens who watch beauty tutorials use 40% more personal care products, raising their phthalate and paraben body burden during adolescence.
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Chemicals in plastics may be linked to high blood pressure during pregnancy
by EHN Curators on August 13, 2026 at 5:58 pmPhthalates found in plastics and personal care products may be linked to higher blood pressure during pregnancy, a study suggests.
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American dietary guidelines offer mixed results on chemical exposures during pregnancy
by Environmental Health Sciences Staff on August 7, 2026 at 9:20 pmIn a recent study published in The American Journal of Clinical Nutrition, researchers examined whether American dietary guidelines designed to promote optimal nutrition during pregnancy also helped minimize exposure to toxic chemicals.
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Pesticide exposure at work may increase motor neuron disease risk
by EHN Curators on August 6, 2026 at 12:15 pmA new study has found that being exposed to pesticides at work can increase the risk of developing ALS by 61–71%.
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Every stage of plastic use — from production to disposal — harms human health
by Environmental Health Sciences Staff on July 30, 2026 at 1:36 pmIn a recent study published by The Lancet Planetary Health, researchers examined the health costs of pollutants released by plastics across their full lifecycle and emphasized the need for international policy that reduces plastic production.
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Q&A: Are environmental chemicals and endometrial cancer linked?
by EHN Curators on July 29, 2026 at 5:19 pmPenn State researchers are investigating how environmental exposures may contribute to endometrial cancer, with a focus on endocrine-disrupting chemicals and rural women’s health.




















