Stanford Medicine researchers discovered RNA priming of DNA synthesis
In 1971, Stanford Medicine researchers discovered RNA priming of DNA synthesis.
Paul Berg of Stanford University spliced the DNA of viruses into the first recombinant molecules
In 1971, Paul Berg of Stanford University spliced the DNA of viruses into the first recombinant molecules. Bergﾒs…
Howard Temin and David Baltimore discovered the enzyme reverse transcriptase
In 1970, Howard Temin and David Baltimore discovered the enzyme reverse transcriptase. Reverse transcriptase and bacterial restriction enzymes…
Alfred Hershey received the Nobel Prize in 1969 for his discovery that DNA is the molecule that carries genetic information
In 1969, Alfred Hershey received the Nobel Prize in 1969 for his discovery that DNA is the molecule…
Stanford Medicine researchers became the first to synthesize biologically active DNA in test tube
In 1967, Stanford Medicine researchers become the first to synthesize biologically active DNA in test tube.
Thermus aquaticus was first discovered in Yellowstone National Park
In 1966, Thermus aquaticus was first discovered in the Mushroom Pool of Lower Geyser Basin in Yellowstone National…
The Nobel Prize in Physiology or Medicine awarded to Francis Crick, James Watson and Maurice Wilkins
On Oct. 18, 1962, the Nobel Prize in Physiology or Medicine was awarded jointly to Francis Crick, James…
Marshal Nirenberg and others proved the triplet code is how the information to make proteins is stored in DNA
In 1961, Marshal Nirenberg and others prove the triplet code is how the information to make proteins is…
The University of California Radiation Laboratory (Livermore) applied computers to chromosome analysis
In 1960, University of California Radiation Laboratory (Livermore) researchers, in a groundbreaking application of computers to study biology,…
UC Davis plant biologists Ralph Stocking and Ernest Gifford discovered that plant chlorplasts contain DNA
In 1959, University of California, Davis plant biologists Ralph Stocking and Ernest Gifford discovered that plant chlorplasts contain…
Frogs were cloned from specialised cells
In 1958, professor Sir John Gurdon cloned frogs using specialised cells from the intestines of tadpoles of a…
DNA is made in a test tube for the first time
In 1958, Arthur Kornberg at Washington University School of Medicine found which combinations of the nucleotides and other…
Simian virus 40 accidentally administered to humans through contaminated Poliovirus vaccines
From 1955 through early 1963, millions of people were accidentally exposed to simian virus 40 (SV40) as a…
Nature published Watson and Crick’s manuscript describing double helical structure of DNA
On Apr. 25, 1953, Nature published James Watson’s and Francis Crick’s 900-word manuscript describing the double helical structure…
The double helical structure of DNA was revealed
On Feb. 28, 1953, James Watson and Francis Crick announced the discovery of the double helical structure of…
DNA is found to be the genetic material of some viruses
In 1952, Alfred Hershey and Martha Chase showed that only the DNA of a virus needs to enter…
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Alfred Hershey and Martha Chase verified genes were made of DNA
In 1952, Alfred Hershey and Martha Chase conducted a series of experiments at the Carnegie Institute of Washington…
June Lindsey joined W. H. Taylor’s x-ray crystallography team at the Cavendish Laboratory
In 1945, June Lindsey joined W. H. Taylor’s x-ray crystallography team at the Cavendish Laboratory, home to the…
DNA was found to be the basic genetic material
In 1944, DNA was found by Oswald T. Avery, Colin MacLeod, and Maclyn McCarty to be the basic…
Danish microbiologist A Jost coined the term genetic engineering
In 1941, Danish microbiologist A. Jost coined the term genetic engineering in a lecture on sexual reproduction in…
American Oswald Avery isolated pure DNA for the first time, what he called the transforming factor
In 1940, American Oswald Avery precipitates a pure sample of what he calls the transforming factor; he has…
DNA was discovered in the sperm of trout from the Rhine River by Swiss chemist Frederick Miescher
In 1869, DNA is discovered in the sperm of trout from the Rhine River by Swiss chemist Frederick…
DNA evidence of plague found in Europe
Evidence from 4,800 to 3,700 years ago suggested the plague-causing bacterium Yersinia pestis, first arrived in Europe during…
Roman emperor Justinian ordered travelers from plague infected regions isolated
Emperor Justinian I (482-565 BCE) contracted the plague, but survived. A series of laws were enacted against those…