But James Watson and Francis Crick's claim was a valid one, for they had in fact discovered the structure of DNA, the chemical that encodes instructions for building and replicating almost all ...

Who linked DNA to heredity? For multiple decades following Miescher's discovery, most scientists continued to believe that protein, not DNA, was the carrier of hereditary information. This changed ...

What did the duo actually discover? Many people believe that American biologist James Watson and English physicist Francis Crick discovered DNA in the 1950s. In reality, this is not the case.

Explore this timeline to see how ... elegant double helix. This discovery allowed researchers the first glimpse of how our traits are physically coded in our DNA.

By looking at ancient DNA discovered in Africa, the team was able to determine several things. First, people changed how they moved and interacted around the time of the Later Stone Age transition.

A newly identified form of DNA—small circles of non-repetitive sequences—may be widespread in somatic cells of mice and humans, according to a study in this week’s issue of Science. These ...

This new family took shape after the discovery of a biologically “frozen” piece of chromosome that didn’t mix with nearby DNA ...