IntelligenceLead exposure from gasoline has lowered IQ scores for 170 million AmericansMarch 10, 2022
IntelligenceIt’s not brain surgery: Average person just as smart as rocket scientists & neurosurgeons!December 14, 2021
Marijuana NewsMarijuana lowers IQ? Teens who use cannabis show decline in intelligence later on, study showsJanuary 29, 2021