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 ...

But what happens when a mutation occurs over multiple genes? Deletions involve the loss of DNA sequences. Phenotypic effects of deletions depend on the size and location of deleted sequences on ...

If DNA is a book, then how is it read? Learn more about the DNA transcription process, where DNA is converted to RNA, a more portable set of instructions for the cell. The process of transcription ...