Historians debate the origins of April Fool’s Day, with three possible explanations. Which of the following are real; which three are actual theories for the holiday’s origin? In 1582, France switched from the Julian to the Gregorian calendar, which moved New Year’s Day from March to January. People who still celebrated in March were mocked
This week in 1521 saw the opening of the Diet of Worms: the great meeting of the princes of the Holy Roman Empire to address the turmoil created by Martin Luther. Luther was a clergyman and professor who had repeatedly criticized the Church and attacked its doctrines. His aggressive and outspoken writings had found sympathetic
This week in 41 CE, a faction Roman leaders assassinated their emperor, Caligula. The emperor had oppressed the nobles and the Senate (though not necessarily the common people), so this was not the first plot against his rule. The trigger for this final and successful conspiracy isn’t entirely clear, but Caligula had recently announced plans
This week in history, the United Kingdom’s Captain James Cook celebrated two accomplishments. In 1773, he led the first known expedition to sail south of the Antarctic Circle. Cook and his crew were trying to find an imagined continent called Terra Australis – or to prove that it didn’t exist. Scholars had long believed the Earth must
This week in 1801, astronomer-priest Giuseppe Piazzi discovered a new astronomical body between the orbits of Mars and Jupiter. He named it Ceres Ferdinandea. Ceres was the ancient Roman goddess of agriculture and motherhood – the Latin version of the Greeks’ Demeter, mother of Hades’ wife Persephone. So in choosing Ceres, Piazzi followed tradition: naming astronomical bodies after Roman
This week in 537, eastern Roman emperor Justinian I completed the Hagia Sophia: the great cathedral of his capital, Constantinople. Upon completion and for centuries thereafter, it was the largest building in the world. Justinian’s realm was the eastern half of the original Roman Empire, and the Hagia Sophia became the central cathedral of the
This week in 1773, the Sons of Liberty disguised themselves as Native Americans, boarded British ships in Boston Harbor, and dumped 342 chests of tea into the water. The Boston Tea Party escalated the colonists’ struggle against the Tea Act, which the British Parliament had passed in May, imposing a tax on tea. The colonists
This week in 1768, Colin Macfarquhar and Andrew Bell of Scotland published the first edition of Encyclopaedia Britannica. It had just 3 volumes—quite a contrast to the thirty-two volumes of the fifteenth and final edition, published in 2010. Despite small beginnings, Britannica quickly gained a reputation for excellence and was soon considered the most authoritative English language encyclopedia.
This week in 1852, Charles-Louis Napoléon Bonaparte became Emperor of France. His father was the younger brother of the original Napoleon. And his mother was the daughter of the famous Josephine – the long-term mistress and eventually wife of the first Napoleon — by her other (first) husband. To capitalize on his famous uncle’s reputation,
This week in 1910, former President Theodore Roosevelt became the first U.S. chief executive to fly in an airplane. More than 10,000 people attended the event at Kinloch Field in St. Louis. The pilot, Archibald Hoxsey, flew Roosevelt around the field twice, for a distance of about three miles, in a flight lasting three minutes
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