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 / ...

Add Yahoo as a preferred source to see more of our stories on Google. ROCHESTER, N.Y (WROC) — In April, the staff at the Centers for Disease Control and Prevention (CDC) within the agency’s ‘Childhood ...

Case Western Reserve University researchers examine implications for lead-safe housing in Cleveland through lens of rental properties and their landlords More than 103,000 rental units spread across ...