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Articles about 'Indra Roux'

Tractor spraying pesticide onto food crop in a field

Pesticides and other common chemical pollutants are toxic to our ‘good’ gut bacteria

26 November 2025

A lab-based screening has discovered over 150 common industrial chemicals, from pesticides to flame retardants, that have a toxic effect on bacteria found in the healthy human gut microbiome. Some species of gut bacteria develop antibiotic resistance as they try to resist the effects of the chemicals.

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Illustration showing gut bacteria accumulating perfluorononanoic acid – a forever chemical – as dense clumps.

Gut microbes could protect us from toxic ‘forever chemicals’

01 July 2025

Scientists have discovered that certain species of microbe found in the human gut can absorb PFAS - the toxic and long-lasting ‘forever chemicals.’ They say boosting these species in our gut microbiome could help protect us from the harmful effects of PFAS.

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