The Greatest Little Paintbrush Ever
On August 6, 1881, doctor and bacteriologist Sir Alexander Fleming was born. As a doctor in the British Army Medical Corps (WWI), Fleming relied on his own skills in titration, the continuous measurement and adjustment in balancing a medication or treatment. He noticed that the…
Down to the Last Detail
On June 21, 1868, English zoologist Edwin Stephen Goodrich was born. As a promising student at the Slade School of Art, Goodrich became interested in zoology eventually specializing in comparative anatomy – a study that uses the data and achievements of anatomy, embryology, and…
Kernels of Truth
On June 16, 1902, biologist Barbara McClintock was born. McClintock studied courses in genetics before it was accepted as a discipline. Using maize cobs as her exploratory medium, she noticed colour spots on kernels that could not be explained by Mendelian genetics. Immediately attracted…
In the Blood
On June 14, 1868, Austrian-American immunologist and serologist Dr. Karl Landsteiner was born. Early in his research of blood properties, he had concluded that agglutinin, a substance that causes particles to aggregate in a thickened mass, varied between blood types. He demonstrated how human…
Sharing the Good Health News
On May 17, 1749, English country surgeon Dr. Edward Jenner was born. In the 18th century, smallpox was a disease that killed about 20% of victims who contracted it and, if it didn’t kill, it often disfigured or blinded many survivors. When an epidemic…
Earth Day
April 22, Earth Day, is celebrated around the world as tens of millions of people make time to attend their environment. Thousands of governments – from local to regional to state, provincial or federal – plan awareness campaigns and activities to encourage their citizens…
A Hurricane Force
On March 27, 1905, aeronautical engineer Elizabeth Muriel Gregory “Elsie” MacGill was born in Vancouver, British Columbia. Attracted first to the red-hot field of radio, she became the first woman electrical engineering graduate from the University of Toronto. Working her first job at the…
An Herb For That
On October 18, 1616, English botanist and herbalist physician Nicholas Culpeper was born. Receiving early lessons in Latin and Greek, he read widely in his grandfather’s library. He learned about the application of medical plants from his grandmother. Culpeper attended Cambridge but discovered sports…
United States National Park Service Birthday!
On August 25, 1916, the United States National Park Service was created by Congress through the National Park Service Organic Act to care for all national parks, historic battlefields, and monuments throughout the country. More than 400 National Parks later… the USNPS celebrates its…
Pliny’s Play-by-Play
On August 24, 79, the first recorded explosion of Mount Vesuvius, Italy, was witnessed by the 18-year-old nephew of the Commander of the Roman Fleet. His uncle sailed with ships to rescue survivors, leaving the teen to observe the eruption from home across the…