{"id":595068,"date":"2026-04-20T15:02:32","date_gmt":"2026-04-20T19:02:32","guid":{"rendered":"https:\/\/bigthink.com\/?post_type=ftm_person&#038;p=595068"},"modified":"2026-04-20T15:02:33","modified_gmt":"2026-04-20T19:02:33","slug":"david-reich","status":"publish","type":"ftm_person","link":"https:\/\/bigthink.com\/people\/david-reich\/","title":{"rendered":"David Reich"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":77,"featured_media":595069,"template":"","ftm_taxonomy_questions":[],"class_list":["post-595068","ftm_person","type-ftm_person","status-publish","has-post-thumbnail","hentry","pmpro-has-access"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>David Reich - Big Think<\/title>\n<meta name=\"description\" content=\"David Reich is a geneticist and Professor of Genetics at Harvard Medical School whose lab studies ancient DNA, human evolutionary biology, and disease.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bigthink.com\/people\/david-reich\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"David Reich\" \/>\n<meta property=\"og:description\" content=\"David Reich is a geneticist and Professor of Genetics at Harvard Medical School whose lab studies ancient DNA, human evolutionary biology, and disease.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/bigthink.com\/people\/david-reich\/\" \/>\n<meta property=\"og:site_name\" content=\"Big Think\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BigThinkdotcom\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-20T19:02:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/bigthink.com\/wp-content\/uploads\/2026\/04\/David-Reich-Headshot.jpg?resize=640,630\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@bigthink\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"David Reich - 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