#Artby@matrix A slice of Englands road A303 shows how it has changed over thousands years11CommentReply
#TodayILearnedby@matrix TIL between 1932 and 1972 the US government tricked black citizens into believing they were receiving free healthcare so they could study the natural progression of untreated syphilis.https://en.m.wikipedia.org/wiki/Tuskegee_Syphilis_StudyOpen link5Comments1Reply