Definition of evidence. 1a : an outward sign : indicationb : something that furnishes proof : testimony; specifically : something legally submitted to a tribunal to ascertain the truth of a matter.
Fifty years ago, James Watson and Francis Crick announced to patrons in a Cambridge pub that they had just discovered the secret of life. Their discovery was that the DNA double helix explained how cells divide and develop.ifty years ago, James Watson and Francis Crick announced to patrons in a Cambridge pub that they had just discovered the secret of life. Their discovery was that the DNA double helix explained how cells divide and develop.
DNA or Deoxyribonucleic acid is known as a polymer. The structure of DNA was co-discovered in 1953 by English molecular biologist, Francis Harry Compton Crick. He discovered the structure with the help of James D. Watson. He won the Nobel Prize for Physiology or Medicine in 1962.