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Environmental Factors

All articles tagged with #environmental factors

Iowa Cancer Study: 76% Figure Applies Only to Five Cancers, Not All
health7 days ago

Iowa Cancer Study: 76% Figure Applies Only to Five Cancers, Not All

Iowa officials highlighted a 76% figure from a new cancer study, claiming it explains most of the state's excess cancer cases. However, this statistic applies only to five specific cancer types. When all cancers are considered, behavioral and demographic factors explain only about 35% of the excess cases. The study excluded key environmental factors like pesticides and PFAS, which remain central to the debate over Iowa's high cancer rates.

via desmoinesregister.com|
#behavioral-risks#environmental-factors#health
Ladera Ranch Faces Rare Childhood Cancer Cluster, Parents Demand Answers
us2 months ago

Ladera Ranch Faces Rare Childhood Cancer Cluster, Parents Demand Answers

Residents of Ladera Ranch, California report a rising cluster of rare childhood cancers, prompting investigations into environmental factors such as pesticide exposure; officials note additional cases and a fatality, while locals pause certain landscape pesticide use and form an advisory committee as public health authorities review potential links—though no causal connection has been established.

via Yahoo News Canada|
#cancer-cluster#environmental-factors#ladera-ranch
Global drop in men's testosterone over decades sparks fertility health alarm
health3 months ago

Global drop in men's testosterone over decades sparks fertility health alarm

Six longitudinal studies with 118,593 men from Israel, the US, Brazil, Finland and Denmark show total testosterone declined by about 54% from 1972 to 2019, with steeper falls after 2000. While obesity and metabolic syndrome likely explain part of the drop, researchers say environmental factors such as endocrine-disrupting chemicals and climate change could also contribute. The findings fuel debate about a male fertility crisis, but causality is not settled; reducing exposure to hazardous chemicals and addressing health factors are urged, and testosterone therapy can suppress sperm production.

via The Guardian|
#endocrine-disrupting-chemicals#environmental-factors#health
Global Flynn Effect Reversal: IQ Declines Across Developed Nations
science4 months ago

Global Flynn Effect Reversal: IQ Declines Across Developed Nations

Cross-country data from Norway, Denmark, Finland, France, Britain, Australia and others show average IQ scores have declined since the mid-1990s by about five to seven points per generation, reversing the Flynn Effect. The reversal appears environmental rather than genetic, with potential contributors including schooling changes, screen time, nutrition, and social factors; U.S. results show declines in verbal and matrix reasoning but a rise in three-dimensional spatial rotation, suggesting a redistribution of cognitive skills rather than a simple drop in intelligence. The exact causes remain debated.

via Space Daily|
#cognitive-science#cross-country-study#environmental-factors
Young Adults Face Surge in Rare Appendix Cancer, Scientists Scramble for Answers
health4 months ago

Young Adults Face Surge in Rare Appendix Cancer, Scientists Scramble for Answers

A rare appendix cancer is rising sharply among Gen X and Millennials in the U.S., with individuals under 50 now making up about one-third of cases and incidence rising across birth cohorts. Vanderbilt epidemiologist Andreana Holowatyj leads work that notes no standard screening and limited treatments, while exploring possible causes from lifestyle changes (diet, sleep, alcohol) to environmental exposures (pollution, microplastics, water quality) and genetics. Despite the trend, only about 3,000 cases occur annually, but the pattern mirrors the broader rise of cancers in younger adults.

via ScienceAlert|
#appendiceal-cancer#environmental-factors#epidemiology
Rectal Cancer Surges in Younger Adults, Prompting Earlier Screening Push
health7 months ago

Rectal Cancer Surges in Younger Adults, Prompting Earlier Screening Push

A new American Cancer Society report shows colon cancer is rising among people under 65, with rectal cancer driving the trend and cases under 50 doubling from 1998 to 2022. Researchers suspect an environmental or behavioral exposure, not inactivity, as the trigger, and the trend is spreading globally. Experts urge earlier awareness and screening—starting colonoscopies at 45 and using home FIT tests—to detect and prevent disease, as many younger patients present with advanced cancer. Emphasizing symptom talk, especially bloody stool and cramps, can help prompt earlier diagnosis.

via Business Insider|
#colon-cancer#environmental-factors#health
State's Life Expectancy Falls Below National Average by Four Years
health11 months ago

State's Life Expectancy Falls Below National Average by Four Years

South Carolina has a lower average life expectancy of 73.5 years compared to the national average of 77.5 years, due to factors like limited access to parks, higher smoking rates, poorer air quality, and food options, with mental health also playing a significant role in longevity. Improving community resources, environmental conditions, and healthcare access can help close this gap.

via Earth.com|
#environmental-factors#health#life-expectancy
This Week's Space and Environmental Highlights: Comet 3I/ATLAS, Autism Trigger, and Solar Conjunctions
science-and-health11 months ago

This Week's Space and Environmental Highlights: Comet 3I/ATLAS, Autism Trigger, and Solar Conjunctions

Recent studies highlight potential environmental triggers for autism, such as pollution exposure during pregnancy, and reveal new insights into interstellar object 3I/ATLAS's tail behavior, a widespread health condition called CKM syndrome affecting nearly 90% of US adults, and the discovery of a prehistoric group in Japan with minimal Denisovan DNA. Additionally, Iceland reports its first mosquito sighting, and a 'wind phone' in Dorset explores grief communication.

via IFLScience|
#autism#denisovan-dna#environmental-factors
Rising Trend of Rare Cancer in Young People Baffles Experts
health11 months ago

Rising Trend of Rare Cancer in Young People Baffles Experts

Appendix cancer, once rare, is increasing among young adults, with cases tripling or quadrupling for those born after 1970s, possibly linked to lifestyle, environmental changes, and microbiome shifts, though causes remain unclear. Early detection is challenging due to vague symptoms and lack of screening, emphasizing the importance of awareness and healthy habits.

via Earth.com|
#appendix-cancer#cancer-trends#early-detection
Living Near Water and Longevity: What the Research Shows
health1 year ago

Living Near Water and Longevity: What the Research Shows

Living within 30 miles of the ocean may increase lifespan due to better environmental and socioeconomic conditions, while inland water areas, especially in cities, may be associated with shorter lives due to pollution and poverty. The study highlights the health benefits of coastal proximity and the need to consider environmental factors in urban planning.

via Neuroscience News|
#blue-spaces#coastal-areas#environmental-factors
Proximity to Water Linked to Longer Lifespan
health-and-environment1 year ago

Proximity to Water Linked to Longer Lifespan

A study by Ohio State University found that living within 30 miles of the ocean is associated with longer life expectancy, likely due to factors like milder climate and better air quality, whereas living near inland water in urban areas may not offer the same benefits and could be linked to shorter lifespans due to pollution and other risks.

via Medical Xpress|
#coastal-areas#environmental-factors#health-and-environment