![](http://photos1.blogger.com/img/225/3516/200/dna%20double%20helix.jpg)
On this day in 1953, the journal Nature published a paper from Francis Crick and James Watson, titled Molecular Structure of Nucleic Acids: A Structure for Deoxyribose Nucleic Acid, in which they described a double helix structure for DNA.
Download the paper from Nature HERE.