How a polluted environment can lead to illness

A study published Monday in the journal Pediatrics revealed alarming findings: A link between children diagnosed with Attention Deficit/Hyperactivity Disorder (ADHD) and traces of the breakdown of organophosphate pesticides in their urine. Pollutants like pesticides can have both direct and indirect effects on human and wildlife health as a result of changes in an ecosystem.

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Water pollution turns microbes virulent

An idyllic lake turns threatening when heavy rainfall causes a sewage treatment plant to overflow. Within 24 hours, once-benign microbes turn into virulent pathogens, breeding incessantly and attacking the embryos of lake fish. As much as that may sound like the synopsis of a movie on Mystery Science Theater, this is an impact on lake ecosystems that is actually occurring.

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Tracking the ecological impact of nanotechnology

Scientists are still uncovering the potential uses for nanotechnology. Just this month, researchers have reported on nanotechnology’s potential to eradicate cancer cells and blood diseases, desalinate seawater on the go and convert environmental energy waste to hydrogen fuel. With new research arising daily, it seems nanotechnology could have many applications in medicine and alternative energy.

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Nutrient enrichment linked to diseases in humans and wildlife

Scientists have provided a rather grim prognosis for global health: the recent increase in nutrient enrichment due to human activities, such as nitrogen pollution through fossil fuel combustion, is likely contributing to several varieties of infectious diseases in humans and wildlife.

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