In 1953, Francis Crick and James Watson described the molecular shape of DNA as a "double helix." Double-stranded DNA is composed of two linear strands that run opposite to each other, known as ...

DNA (deoxyribonucleic acid), the molecular "blueprint" carrying the genetic instructions that influence the growth, ...

so that matching base pairs interlocked in the middle of the double helix to keep the distance between the chains constant. Watson and Crick showed that each strand of the DNA molecule was a ...

DNA is a complex molecule that consists of two strands coiled around each other to form a double helix structure. Comparison of a single-stranded RNA and a double-stranded DNA with their corresponding ...

James Watson (left) and Francis Crick (right) report in Nature the discovery of the double-helix structure of the DNA molecule. Papers from Rosalind Franklin and Maurice Wilkins, which appear ...

This showed that DNA had a helix shape. Without her knowledge ... What is DNA and how is the structure of this hereditary molecule responsible for its function? How are scientists using their ...

The first step in the process always sees the double helix “unzipping” into two ... The researchers also discovered that the DNA molecule makes use of a kind of “dead man’s switch ...

Quadruple helix DNA, also known as G-quadruplex DNA, was identified in the human genome several ... The ability to control G-quadruplex formation opens the pathway to exciting therapeutic, diagnostic ...

Researchers at the Chambers University of Technology have discovered that water is why DNA strands are wrapped around each other and have a helix shape. Understanding how DNA repairs itself could ...

Following is a transcript of the video. Manny: Commercial DNA tests have been a huge trend lately. They were some of the most popular holiday gifts last year. Which makes sense, there's so much ...