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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Personal lifestyle changes can impact EDC exposure, and may even help reverse some health impacts
by Environmental Health Sciences Staff on May 28, 2026 at 10:37 pmA recent review published in Ecotoxicology and Environmental Safety, co-authored by Environmental Health Sciences staff, examined different categories of lifestyle interventions – including changes to diet, product choices, and home environment – and found evidence linking each to a reduction in exposure to some endocrine disrupting chemicals (EDCs).
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by Environmental Health Sciences Staff on May 22, 2026 at 3:07 pm
A recent study published in the Journal of Exposure Science & Environmental Epidemiology provides the first insights to potential immune system impacts from exposure to the toxic pollutants released by the Norfolk Southern train derailment in East Palestine, Ohio, in 2023.
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by Environmental Health Sciences Staff on May 15, 2026 at 8:50 pm
In a recent trial published in Nature Medicine, researchers replaced the diet and personal care products of 60 Australians with low-plastic alternatives and found that participants’ levels of plastic chemicals dropped after only seven days.
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Study: Chemical contamination in U.S. drinking water requires “intentional and continuous reform”
by Environmental Health Sciences Staff on May 15, 2026 at 8:29 pmIn a recent article published in Environmental Science and Pollution Research, researchers examined the issue of chemical contamination – including pollution from PFAS forever chemicals, pharmaceutical byproducts, agricultural chemicals, and ingredients from personal care products – in U.S. drinking water systems.
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Massachusetts PFAS and Your Health Study
by EHN Curators on May 13, 2026 at 2:30 pmResearchers at Silent Spring Institute are tracking PFAS exposure in Massachusetts communities to better understand the chemicals’ long-term health effects and help residents reduce future risks.
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Vitamins and essential minerals may help minimize the impacts of endocrine disrupting chemicals
by Environmental Health Sciences Staff on May 8, 2026 at 6:38 pmAccording to a recent review published by Current Environmental Health Reports, a healthy diet that includes vitamins and minerals (known collectively as micronutrients) may lessen the health effects of some toxic endocrine disrupting chemicals (EDCs).
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Toxic chemicals and climate change work together to harm fertility across species
by Environmental Health Sciences Staff on May 1, 2026 at 8:37 pmIn a recent review published in NPJ Emerging Contaminants, researchers examine how toxic chemicals can reduce fertility in both humans and wildlife, and how these effects are worsened by climate change.
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New study finds PFAS exposure during pregnancy costs the US $8 billion a year
by EHN Curators on April 30, 2026 at 12:40 pmA new study finds that infant mortality was three times higher for mothers who were receiving water from wells downstream of contamination sites.
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Do we really have enough plastic in our brains to make a spoon?
by EHN Curators on April 30, 2026 at 12:25 pmHow studies with unexpected findings are spurring analytical chemists to develop robust methods for analyzing micro- and nanoplastics.
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Toxic ‘forever chemicals’ linked to childhood leukemia, research suggests
by EHN Curators on April 29, 2026 at 3:41 pmFound in clothing, food packaging, cosmetics, the widespread use of PFAS is increasingly being associated with environmental and health concerns.
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Microplastics in human liver could be fueling global surge in disease
by EHN Curators on April 29, 2026 at 3:20 pmExperts in environmental and human health are investigating whether the presence of tiny plastic particles in the liver is driving disease and directly contributing to the soaring global rates of liver disease.
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Tracking the exposome: Interview with Isabella Annesi-Maesano
by EHN Curators on April 29, 2026 at 3:06 pmResearch into the developmental origins of health and disease hypothesis has confirmed that the prenatal period and the first 1,000 days of life are the most critical windows for immune ‘programming’ and later health.
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by EHN Curators on April 29, 2026 at 2:48 pm
New research highlights critical windows in infancy when environmental metal exposures may have lasting effects on brain health.
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Babies exposed to air pollution during pregnancy take longer to learn to speak, research finds
by EHN Curators on April 29, 2026 at 12:30 pmA King’s College London study has found that exposure during the first trimester of pregnancy delayed speech development.
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Toxics plus climate harms likely cause of reduced fertility, study finds
by EHN Curators on April 27, 2026 at 1:24 pmSimultaneous exposure to toxic chemicals and climate change impacts likely generates an additive or synergistic effect that increases reproductive harm.
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Seven days without plastic contact slashes phthalates and bisphenols in body
by EHN Curators on April 23, 2026 at 4:46 pmA clinical trial found that a low-plastic diet can quickly and effectively reduce levels of plastic chemicals in the human body.
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Interview: Christopher Borgert on an infamous glyphosate paper
by EHN Curators on April 21, 2026 at 12:30 pmThis pharmacologist gathered more than 60 researchers to push back on the retraction of a Monsanto-linked research paper.
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Declining PFAS levels in seabird eggs reflect impact of regulatory action
by Environmental Health Sciences Staff on April 16, 2026 at 8:20 pmIn a recent study published by the Journal of Applied Toxicology, researchers examined the levels of toxic PFAS chemicals in the eggs of northern gannets — a species of seabird — over a 55-year period in Canada.
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Severe exposure to ‘forever chemicals’ during pregnancy could lead to childhood asthma
by EHN Curators on April 10, 2026 at 12:25 pmExposure to “forever chemicals” during pregnancy could increase the risk of childhood asthma, according to new research from Sweden.
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Dozens of chemicals found in pregnant U.S. women, with levels spiking in summertime
by Environmental Health Sciences Staff on April 9, 2026 at 10:41 pmIn a recent study published in Environment & Health, researchers measured chemical exposure levels in pregnant African American women in Atlanta, Georgia, and found contamination across all 12 groups of chemicals analyzed. In short:




















