Microplastic Inhalation and Metabolic Shifts Age the Global Brain
July 15, 2026
As researchers refine detection methods for microplastics in human lungs and blood, a parallel metabolic crisis is accelerating cognitive decline across a quarter of the adult population. These biological breaches, tracked through new viral catalogues and rigorous lab recalibrations, reveal how industrial pollutants and systemic health failures are fundamentally reprogramming human physiology and neurological resilience.
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How much microplastic are we actually breathing in? Here’s what we do and still don’t know
You’ve already inhaled thousands of microscopic particles today. Some will be dust, pollen or soot, and some are plastic. Microplastics – tiny fragments shed from clothes, tyres or packaging – have been found pretty much everywhere. They’re in oceans, soils, wildlife, remote mountaintops and deep-se…
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One in four adults has metabolic syndrome – and it may be ageing their brains
Metabolic syndrome is linked to higher risk of many health problems – including those that affect the brain. Belight/ Shutterstock An estimated one in four adults worldwide has metabolic syndrome. While metabolic syndrome is most often thought of as a warning sign that diabetes or cardiovascular dis…
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New virus catalogue reveals which pathogens pose the greatest threat
In a typical year, scientists discover two or three viruses that have never been seen in people before. The number fluctuates, but the trend has been fairly steady since the 1960s. Most of these viruses attract little attention, and my colleagues and I have often had to search through old medical pa…
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What We Really Know About the Microplastics Inside Us
Unreliable methods have clouded the science. Cassandra Rauert changed her lab to get better data. An interview.