Sperm DNA methylation alterations from cannabis extract exposure are evident in offspring.

"wgbs data are available through the national center for biotechnology information's bioproject project prjna753484. availability of data and materials data are available upon request. wgbs data are available through the national center for biotechnology information's bioproject project prjna753484"

"Declarations Ethics approval and consent to participateAll study protocols were approved by the Institutional Animal Care and Use Committee at Duke University and were conducted in accordance with federal guidelines. Consent for publicationNot applicable. Competing interestsThe authors were supported in part by grant funding for the conduct of this work. The authors declare they have no other actual or potential competing financial interests. Competing interests The authors were supported in part by grant funding for the conduct of this work. The authors declare they have no other actual or potential competing financial interests."

"Funding This work was funded by The John Templeton Foundation (grants 60564 and 60957 to S.K.M.)."