Modern Era · Europe · Science

1953

Watson and Crick publish DNA structure

April 25, 1953

In a one-page Nature paper, two Cambridge researchers proposed that DNA was a double helix of paired bases, and noted, with almost criminal understatement, that this suggested a possible copying mechanism for the genetic material. Rosalind Franklin's X-ray photographs had been crucial, though she received no credit at the time. Biology had found the shape of heredity. The molecule of life had been drawn.

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Also in 1953 (7 other events on record)
Era

Modern Era (1901–2000), one of 590 events from that era on Saeculum.