The double helix is a description of the molecular shape of a double-stranded DNA molecule. In 1953, Francis Crick and James Watson first described the molecular structure of DNA, which they called a ...

A double helix is made of two spiraling lines that are intertwined together. A famous example of a double helix is the structure of a DNA molecule. You can draw a ...

As a prelude to the many celebrations around the world saluting the 50th anniversary of the discovery of the DNA double helix, Nature presents a collection of overviews that celebrate the historical, ...

Whether you're thinking about adding another piercing to your growing collection or you're considering going "under the needle" for the very first time, piercing placement can be one of the most ...

Examine what makes up the perfectly symmetrical double helix. Examine what makes up the perfectly symmetrical double helix and what that discovery means for the secret of life.