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Environmental Health

This shows a toddler and a teen head's outlined.

·April 24, 2026·9 min read

Early-Life Metal Exposure Linked to Adolescent Brain Health

A decade-long study links weekly metal exposure in infancy to adolescent behavioral health, identifying two critical "vulnerability windows" via baby tooth analysis.

This shows two heads, one made of DNA and the other of environmental factors.

Featured Genetics Neuroscience

·April 6, 2026·10 min read

100,000 Small Factors Rival DNA in Disease Risk

A new study of 100,000+ associations reveals that the "exposome"—the total sum of our environmental exposures—is as influential as DNA in determining disease risk. Researchers found that cumulative exposures can explain up to 43% of certain heart disease markers.

This image illustrates how lead can migrate from bones to neurons, increasing Alzheimer's risk.

Featured Neurology Neuroscience

·February 12, 2026·8 min read

Lifetime Lead Exposure Triples Alzheimer’s Risk

Think lead is a problem of the past? New research shows that lead stored in your bones for decades could triple your risk of Alzheimer’s disease. By tracking thousands of adults, scientists have discovered that historical exposure to leaded gas and paint is a "silent" driver of nearly 1 in 5 dementia cases.

This shows a brain, a pregnant woman and a thermometer.

Autism Featured Neuroscience

·February 12, 2026·8 min read

Is Nighttime Heat A New Hidden Risk Factor for Autism?

New research suggests that nighttime heat during pregnancy is a secret risk factor for autism. By tracking thousands of pregnancies, scientists discovered that extreme overnight temperatures during key developmental windows can significantly increase the likelihood of a diagnosis.