A double helix is a twisted, ladder-like construction fashioned by two strands of DNA or RNA. The double helix is the essential construction of genetic materials in all dwelling organisms and is accountable for the transmission of genetic info from one era to the subsequent.
The double helix was first found by James Watson and Francis Crick in 1953. Their discovery was primarily based on the work of Rosalind Franklin and Maurice Wilkins, who had used X-ray crystallography to supply photos of the DNA molecule.