Franklin W. Stahl, an American molecular biologist whose landmark 1957-58 experiment with colleague Matthew Meselson revealed how DNA replicates, helping pave the way for a revolution in genetics ...

The discovery of DNA's double helix structure 70 years ago opened up a world of new science — and also sparked disputes over who contributed what and who deserves credit. Much of the ...

In 1953, Crick and Watson proposed their double helix model of DNA and tried to set the records straight by acknowledging the value of Rosalind’s data.

A model of a DNA molecule is displayed in the office of the Sloan-Kettering Institute for Cancer Research on Oct. 18, 1962, in New York. The discovery of DNA's "twisted ladder" structure 70 years ...

NEW YORK — The discovery of DNA's double helix structure 70 years ago opened up a world of new science — and also sparked disputes over who contributed what and ...