How the car and gas industry knew about the health risks of leaded fuel but sold it for 100 years anyway

  • Written by: Bill Kovarik, Professor of Communication, Radford University
How the car and gas industry knew about the health risks of leaded fuel but sold it for 100 years anywayFor decades, most gas sold in the U.S. contained a lead additive. Per Magnus Persson via Getty Images

On the frosty morning of Dec. 9, 1921, in Dayton, Ohio, researchers at a General Motors lab poured a new fuel blend into one of their test engines. Immediately, the engine began running more quietly and putting out more power.

The new fuel was...

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