DNA was discovered in 1868, when twenty-four-year-old Swiss physician Friedrich Miescher isolated a compound from the nuclei of white blood ... shape of DNA as a "double helix." ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that make up the human genome. But where and how does the famous double helix fit into ...