Tag

Environmental Health

All articles tagged with #environmental health

Study Links 485 Pesticide Chemicals to Breast Cancer, Exposing Regulatory Gaps
health-and-environment13 days ago

Study Links 485 Pesticide Chemicals to Breast Cancer, Exposing Regulatory Gaps

A new peer-reviewed study in Environmental Health Perspectives identifies 485 chemicals in US pesticide products linked to breast cancer. The research, led by the Silent Spring Institute, highlights that many of these substances are classified as 'inert' ingredients, which bypass rigorous safety reviews. While the EPA evaluates pesticides individually, the study argues that cumulative exposure to multiple chemicals, including those in consumer goods and drinking water, creates significant health risks. Breast cancer incidence is rising, particularly among women under 50, and the authors suggest that current regulatory frameworks fail to account for the combined effects of these widespread exposures.

Ladera Ranch probes rare pediatric cancer cluster amid environmental testing
health23 days ago

Ladera Ranch probes rare pediatric cancer cluster amid environmental testing

A cluster of at least six cases of Ewing sarcoma in Ladera Ranch, California has prompted state and federal reviews and environmental testing. The California Department of Public Health is conducting a second look at cancer incidence in the area, while soil and water samples are being collected by Cal State Fullerton researchers to test for heavy metals and pesticides. Officials have not yet identified a specific environmental cause, and researchers caution that findings will not imply causality; results are expected by the end of 2026 as communities seek answers amid ongoing investigations and precautionary landscape changes by the local HOA.

New York’s 9/11 records reveal officials downplayed Ground Zero air dangers
politics1 month ago

New York’s 9/11 records reveal officials downplayed Ground Zero air dangers

New York City released more than 170,000 pages of records showing officials repeatedly told residents and first responders the Ground Zero air was safe after 9/11, despite internal warnings of asbestos and other toxins, raising questions about health risks, accountability, and ongoing lawsuits ahead of the 25th anniversary.

Lung cancer patients show higher microplastic burden in lungs, study finds
science1 month ago

Lung cancer patients show higher microplastic burden in lungs, study finds

A Greek study of 100 patients undergoing bronchoscopy found microplastics in 70% of participants; those later diagnosed with lung cancer had a higher microplastic burden in lung samples than those without cancer. The findings are observational and do not prove causation, and researchers say more work is needed to determine whether inhaled microplastics contribute to lung disease or are simply retained differently in diseased lungs.

Ladera Ranch probes possible cluster of rare cancer amid environmental concerns
local1 month ago

Ladera Ranch probes possible cluster of rare cancer amid environmental concerns

Residents of Ladera Ranch are pursuing a possible cluster of rare Ewing sarcoma cases (at least six diagnosed since 2013) amid deaths like Brody Matteson’s, pressing for environmental investigations. The California Cancer Registry is reviewing local data, but doctors warn that proving a causal link is difficult and no proven environmental cause exists. A residents’ group, Ladera Health Watch, is studying pesticides, water and soil quality, old oil wells, and the nearby Prima Deshecha Landfill, seeking policy changes and more research funding while scientific studies have not established a causal connection.

Proximity to a Defunct Nuclear Site Linked to Autoimmune and Metabolic Disorders
environment1 month ago

Proximity to a Defunct Nuclear Site Linked to Autoimmune and Metabolic Disorders

A Risk Analysis study surveying 475 residents within 15 miles of California's Santa Susana Field Laboratory—an old nuclear reactor and rocket-testing site and Superfund site—finds higher rates of autoimmune, endocrine, and metabolic disorders among those living closer to the facility, expanding beyond prior cancer-focused research, while noting limitations due to self-reported diagnoses and the need for further verification.

Close Proximity to Dry Cleaners Linked to Parkinson’s Risk, Study Finds
health1 month ago

Close Proximity to Dry Cleaners Linked to Parkinson’s Risk, Study Finds

A new study links living within 500 feet of a dry cleaner to higher odds of Parkinson’s disease, with notable clusters in NYC and other regions. Near-cleaner residents had about 13% higher risk, while some areas, like parts of Southern Illinois, saw more than double the odds. Researchers point to solvents such as trichloroethylene (TCE) and perchloroethylene (PCE) and vapor intrusion as possible drivers, noting that exposure occurs via air or skin contact rather than from clothes, with TCE largely banned and PCE being phased out. Proximity-based risk decreases with distance.

Mold battles drive awareness: Northshore teen's illness and a CDC study
health2 months ago

Mold battles drive awareness: Northshore teen's illness and a CDC study

A CDC study suggests invasive mold infections may be more common than thought, with about 450 cases detected in Atlanta-area hospitals over five years and roughly one-third of patients dying in the hospital; hospitals may expect 3 to 5 cases per year for every 100 inpatient beds and most patients had compromised immune systems. In Mandeville, 19-year-old Elaina Faler has battled mold-related illness for four years after mold was found in her Covington-area home. She experienced fatigue, brain fog, rashes and GI issues, and initial doctors dismissed her symptoms until mold exposure and a diagnosis of mast cell activation syndrome tied to environmental triggers emerged. She’s now receiving treatment in Florida and plans to start her sophomore year at the University of Alabama, as her family urges others to inspect homes for mold and notes that insurance may not cover such treatments.

New Research Finds Microplastics in Blood of Most Acute Heart Attack Patients
health2 months ago

New Research Finds Microplastics in Blood of Most Acute Heart Attack Patients

Italian researchers analyzed blood from 61 patients undergoing angiograms and found micro- and nanoplastics in about 84% of those having an active, severe heart attack, far more than in those with chronic heart disease (40%) or normal arteries (32%). Polyethylene appeared in 97% of plastics-positive cases, and smoking was the strongest predictor of detectable plastic particles. The study, published in the European Heart Journal, shows an association rather than causation and is limited by size and scope; experts say reducing daily plastic exposure (e.g., using glass/ceramic containers and avoiding heating plastic) may be prudent as part of overall heart-healthy practices.

Extended heat waves linked to higher mental-health hospitalizations across four countries
environmental-health2 months ago

Extended heat waves linked to higher mental-health hospitalizations across four countries

Using a time-stratified case-crossover analysis of 2,618,307 warm-season hospitalization records from 852 locations in Brazil, Canada, Chile and New Zealand (2000–2019), the study finds sustained extreme heat defined as four consecutive days above the local 97.5th percentile increases mental and behavioral disorder hospitalizations on the exposure day (RR 1.033) and cumulatively over the next 8 days (RR 1.056), with stronger effects among older adults and in low-density areas, indicating heatwaves can acutely raise demand for mental-health services and underscoring the need for targeted preparedness during severe heat events.

Rubber Dust May Signal Alzheimer’s Risk, Study Finds
science3 months ago

Rubber Dust May Signal Alzheimer’s Risk, Study Finds

A Chinese study in Open Medicine links the tire chemical 6PPD-Q—formed when tire particles meet ozone—to oxidative stress, inflammation, and impaired brain-cell communication associated with early-stage Alzheimer’s; exposure routes include inhaled dust, crops, soil, stadium turf, and recycled tire products, with road runoff harming salmon. Researchers used machine learning to show 6PPD-Q binds to three of five Alzheimer predictor genes, but more lab work is needed to assess human risk and causality, particularly in car-heavy regions.

Air pollution may reprogram sperm DNA, raising fertility concerns
health3 months ago

Air pollution may reprogram sperm DNA, raising fertility concerns

A large fertility study following over 2,000 men links exposure to outdoor pollutants (notably ozone and nitrogen dioxide) during sperm development to subtle DNA methylation changes in sperm that regulate gene activity. Researchers identified 39 pollution-associated DNA changes, including in the GNAS gene, suggesting a potential mechanism by which air pollution could affect fertility. However, a direct link to infertility has not been proven, and further work is needed to confirm clinical significance.