A Japanese scientist, Shibasaburo Kitasato, isolated the bacterium of the Bubonic Plague.
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US President Biden approved student debt loan forgiveness of up to $20,000 for those who are qualified.
Alicia Thornton became the first British female jockey after taking part in a horse race at York Racecourse in Knavesmire, England.
Naturalists Chris Atkins and Michael Taylor discovered the world's tallest tree in Redwood National Park, California.
NASA's Voyager 1 spacecraft entered interstellar space, becoming the first artificial object to do so.
The doctrine of the Holy Trinity was established after the end of the Council of Nicaea.
