Health Neanderthals & Lead: Did Toxicity Drive Extinction? by Dr Natalie Singh - Health Editor October 16, 2025 by Dr Natalie Singh - Health Editor October 16, 2025 ### Lead exposure from our early ancestors The team examined 51 fossil teeth from different regions for lead deposits. © Boyau et al./ CC-by-nc 4.0 But is that really the … 0 FacebookTwitterPinterestEmail