A new study says that exhaust from gasoline containing lead may have contributed to ADHD, anxiety, and other mental health disorders in a large segment of the population Oliver Bunic/Bloomberg/Getty ...

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Add Yahoo as a preferred source to see more of our stories on Google. Researchers have long warned about the harmful effects of lead in paint, pipes and other products. But another once-widespread ...

Leaded fuel is considered one of the greatest environmental failures in modern human history. Adding tetraethyl lead to gasoline reduced knock in internal combustion engines, which was widely ...