Last year, I added my DNA profile to a private genealogical database, FamilyTreeDNA, and clicked “Yes” to allow the police to search my genes.
When evidence is collected at a Hennepin County crime scene, it ends up in a laboratory in downtown Minneapolis, where in just a few minutes, analysts can identify blood on a t-shirt.
DNA holds our genetic blueprints, but its cousin, RNA, conducts our daily lives I n 1957, just four years after Francis Crick ...
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