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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Researchers studied ancient tooth fossils and found that a gene mutation in modern humans (right) better protected them against lead and gave them an advantage over Neanderthals (left). Kyle Dykes / ...
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 ...
Humans and our ancestors have been exposed to lead for up to 2 million years, researchers have discovered — overturning the belief that lead poisoning is a relatively modern phenomenon. What's more, ...
Long before humans built cities or wrote words, our ancestors may have faced a hidden threat that shaped who we became. Scientists studying ancient teeth found that early humans, great apes, and even ...
Lead exposure is a risk to any human, but children are most vulnerable to the element's neurotoxicity, which can lead to developmental delays, learning difficulties and mood changes among other ...
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 ...
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