An international study changes the view that exposure to the toxic metal lead is largely a post-industrial phenomenon. The research reveals that our human ancestors were periodically exposed to lead ...

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Lead poisoning has plagued millions of people ever since the world became industrialized, but humans’ troubled relationship with the toxic metal goes back much further in time. Our ancient ancestors ...

When we think of lead poisoning, most of us imagine modern human-made pollution, paint, old pipes, or exhaust fumes. But our new study, published today in Science Advances, reveals something far more ...

Researchers found that ancient hominids—including early humans—were exposed to lead throughout childhood, leaving chemical traces in fossil teeth. Experiments suggest this exposure may have driven ...

Contaminants that specifically target the nervous system cause damage to nerve cells, disrupting neural functions. These toxicants can “interfere with neurotransmission, block nerve impulses, or ...

A groundbreaking international study changes the view that exposure to the toxic metal lead is largely a post-industrial phenomenon. The research reveals that our human ancestors were periodically ...