Vote for Best of r/science 2022! Submitted by ScienceModerator t3_102fu8e on January 3, 2023 at 6:44 PM in science 72 comments 220
shiruken t1_j2sweh8 wrote on January 3, 2023 at 6:56 PM Reply to comment by ScienceModerator in Vote for Best of r/science 2022! by ScienceModerator In 2007, NASCAR switched from leaded to unleaded fuel. After the switch, children who were raised near racetracks began performing substantially better in school than earlier cohorts. There were also increases in educational performance relative to students further away. by u/smurfyjenkins Permalink Parent 50
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