Sunday, February 28, 2021 Smile of the Day: DNA On this Day: In 1953, Francis Crick and James Watson announced that they discovered the chemical structure…
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Saturday February 27, 2021’s Smile of the Day: Black Hole On this Day: In 2020, the biggest cosmic explosion ever detected from a supermassive black…
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Friday February 26, 2021’s Smile of the Day: Radar On this Day: In 1935, RADAR (Radio Detection and Ranging) was first demonstrated by Robert Watson-Watt.…
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Thursday February 25, 2021’s Smile of the Day: Buddy Holly & Crickets On this Day: In 1957, Buddy Holly & Crickets recorded "That'll Be the…
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Wednesday February 24, 2021’s Smile of the Day: The Toothbrush On this Day: In 1938, Du Pont began the commercial sale of a toothbrush with…
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Tuesday February 23, 2021’s Smile of the Day: Luciano Pavarotti On this Day: In 1963, Luciano Pavarotti made his debut at the Vienna State Opera…
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Monday February 22, 2021’s Smile of the Day: Copyright On this Day: In 1774, the British House of Lords ruled that authors do not have…
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Sunday Feb. 21, 2021’s Smile of the Day: Brain Surgery On this Day: In 1902, Dr Harvey Cushing, 1st US brain surgeon, performed his 1st…
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Saturday Feb. 20, 2021’s Smile of the Day: Orkney and Shetland Islands On this Day: In 1472, Orkney and Shetland were left by Norway to…
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Friday Feb. 19, 2021’s Smile of the Day: Kellogg's On this Day: In 1906, Will Keith Kellogg and Charles D. Bolin founded the Battle Creek Toasted…
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