Today in History – November 29, 1944 – doctors at Johns Hopkins performed the surgery that laid the foundation for today’s heart surgery, such as coronary bypass surgery. Working as a team, the Johns Hopkins Hospital’s chief surgeon, Dr. Alfred Blalock (left photo), African American surgical technician Vivien T. Thomas (center portrait), and pediatric cardiologist [...]

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Today in History – November 24, 1859 – Charles Darwin publishes his “On the Origin of the Species“, explaining the theory of evolution. Although controversial in some circles, the theory of evolution is a fundamental part of our understanding of biological systems and agricultural engineering and genetic engineering. The BioQuest biological curriculum uses controversy as [...]

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Today in History – October 18, 1962 - Watson, Crick, and Wilkins receive Nobel Prize for the discovery of DNA as a double helix. They first proposed their model for the structure of DNA in 1953. As this model was composed of two right-handed, antiparallel, polynucleotide chains coiled around a common axis it is sometimes referred [...]

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Today in History – August 31, 1921 – Lt. John A. Macready performed the first crop dusting flight on a surplus World War I Curtiss JN-6H (Jenny), taking off from McCook Field near Dayton, Ohio. The goal was to attack the Catalpa sphinx moth by dusting an orchard with a load of lead-arsenate from a [...]

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Today in History – May 23, 1930 – U.S. Plant Patent Act of the Hawley-Smot Trariff allows plants to be patented. This new U.S. Plant Patent Act provided, for the first time, patent protection for new and distinct varieties of asexually reproduced plants. Plant breeders now had a financial incentive to perform plant breeding experiments [...]

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