A nucleosome is a segment of the DNA wrapped around a core of histones. Here is a view of the double helix -- the subject of Rosalind Franklin's Photo 51. With the help of her photograph ...

When it comes to her place in the history of the double helix's delineation ... What did Watson actually get out of Photo 51 beyond the idea that the "X" signified a helix? NOVA: What about ...

For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event ...

Double-stranded DNA ... photos look relatively sparse, Dr. Franklin interpreted them as representing distances between the nucleotides that were arranged in a spiral shape called a helix.

Scientists at the University of Leicester have captured the first detailed "molecular movie" showing DNA being unzipped at the atomic level – revealing how cells begin the crucial process of copying ...

Rosalind Franklin made a crucial contribution to the discovery of the double helix ... DNA molecule. Unknown to Franklin, Watson and Crick saw some of her unpublished data, including the beautiful ...

The Race for the Double Helix, a 1987 made-for-television film that dramatizes the discovery of the structure of DNA by the legendary duo James Watson and Francis Crick in 1953. The film stars Jeff ...