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 […]

Today in History – April 22, 1970 – First Earth Day. Senator Gaylord Nelson, founder of Earth Day, says that the idea for Earth Day evolved over a period of seven years starting in 1962. He wanted President Kennedy to give visibility to pollution and the environmental degradation that was appearing throughout the country, […]

Today in History - January 20, 1986 - First federal holiday honoring Martin Luther King. Through fifteen years of the persistent efforts of Congress Members John Conyers (Michigan), Shirley Chisholm (New York) and an army of other supports, Martin Luther King Day legislation was passed in 1983. A number of changes were required for it […]

Today in History - December 3, 1984 - over 2,000 die and many more injured from Union Carbide’s (now owned by Dow Chemical) poison gas emission (methyl isocyanate) at their agricultural plant in Bhopal, India. Prior to the catastrophe, the Bhopal plant had drastically reduced personnel, particularly in regard to production and maintenance, as it […]

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 […]