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22
MayInternational Day for
Biological DiversityOn May 22, 1993, the United Nations sanctioned this date as the International Day for Biological Diversity to increase awareness of biodiversity issues worldwide. Building a Shared Future for All Life is this year’s theme on International Day for … Continue reading →
17
MaySharing 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 … Continue reading →
Tag Archives: radiocarbon dating
Taking the First Measure of Prehistory
On December 17, 1908, American physical chemist Willard Frank Libby was born. He specialized in radiochemistry, the chemistry of radioactive materials. Radiochemistry includes the study of both natural and man-made radioisotopes. Isotopes are variants of a specific chemical element that … Continue reading
Posted in On This Day
Tagged December 17, On This Day, radiocarbon dating, The Roberta Bondar Foundation, Willard Frank Libby
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