Sunday, November 16, 2025

Scientists find a surprising link between lead and human evolution

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 genetic changes that strengthened language-related brain functions in modern humans.

from Top Health News -- ScienceDaily https://ift.tt/CTR3eXa

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Scientists find hidden brain cells helping deadly cancer grow

Scientists in Canada have uncovered a surprising weakness in glioblastoma, one of the deadliest brain cancers. They found that certain brain...