UC San Diego researchers found that ancient hominids were widely exposed to lead, potentially hindering brain and language ...

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 poisoning isn't just a modern phenomenon: fossil teeth show signs that it affected ancient hominids, and Homo sapiens ...

Lead is often thought of as a modern toxin, but a new study has found that it's been haunting us and our ancestors for almost ...

A new study suggests that exposure to lead may have limited brain and language development in Neanderthals, but a gene ...