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On This Day

A date in history of medicine, science, environmental study, space exploration of benefit to our knowledge of earth and life sciences of interest.

Kernels of Truth

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

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…

International Day for Biological Diversity

International Day for Biological Diversity

On May 22, 1993, the United Nations sanctioned this date as the International Day for Biological Diversity to increase awareness of biodiversity issues worldwide. 4-piece Logo of 2022 International Day for Biological Diversity Building a Shared Future for All Life is this year’s theme on International Day for Biological…