Dolly the Sheep: The Clone That Changed Science
On February 23, 1997, the world learned scientists in Scotland secretly cloned the first mammal from an adult cell. Dolly changed biology forever.

On December 23, 1823, the poem 'A Visit from St. Nicholas,' known as 'Twas the Night Before Christmas,' was first published, creating the modern image of Santa Claus.
On December 23, 1823, a newspaper in Troy, New York published a poem that would forever change Christmas celebrations. The Troy Sentinel printed 'A Visit from St.
The poem appeared in the Troy Sentinel on December 23, 1823, submitted anonymously. For 14 years, nobody publicly claimed authorship. In 1837, Clement Clarke Moore acknowledged writing the poem for his children on Christmas Eve 1822.
Most importantly, he was cheerful and laughing. Coca Cola advertisements in the 1930s cemented the red suited, white bearded figure. But the foundation came from this 1823 poem.
The poem introduced eight reindeer pulling Santa's sleigh, each with a distinct name. Before 1823, no reindeer were associated with Santa Claus or Christmas gift giving. The eight reindeer remained standard until 1939, when Rudolph the Red Nosed Reindeer was added through a department store promotion.
It described specific events that became traditional expectations. Parents hung stockings on December 23 or early December 24. Reading it aloud became the final activity before bed on December 24.
The poem succeeds as literature beyond its cultural impact. It uses anapestic tetrameter, a bouncing rhythm that mimics galloping reindeer. Modern families read the same words their great great grandparents read on December 23, 1823.
From a single newspaper publication on December 23, 1823, the poem spread worldwide. It has been translated into over 25 languages. The economic and cultural impact of 56 lines published anonymously in 1823 is immeasurable.
The poem created the modern image of Santa Claus that dominates global Christmas culture.
It established Christmas Eve as the specific time of Santa's visit and gift delivery.
The poem's imagery became more influential than centuries of Saint Nicholas folklore.
The poem was published anonymously and received no significant critical attention initially.
Its popularity grew through reprinting and word of mouth rather than critical acclaim.
The authorship controversy between Moore and Livingston continues among scholars today.
The poem established reindeer, chimney entry, and stockings as essential Christmas elements.
Santa's physical description in the poem became the standard for all subsequent depictions.
Reading the poem aloud on Christmas Eve became a tradition for millions of families.
Before December 23, 1823, Santa Claus imagery varied wildly across cultures and time periods. No standard depiction of his appearance, transportation, or timing existed.
After the poem's publication, Santa's image crystallized into what we recognize today. The jolly, red suited figure with reindeer and chimney entry became universal, demonstrating the poem's extraordinary cultural power.
The poem was published anonymously on December 23, 1823 and the author was not revealed for 14 years
It introduced the eight named reindeer that became famous worldwide before Rudolph was added in 1939
The poem created the image of Santa as jolly and round bellied rather than thin and stern
Families began reading it aloud on Christmas Eve 1823, a tradition continuing for over 200 years
The bouncing rhythm mimics galloping reindeer and makes the poem memorable for children
It has been translated into over 25 languages and remains one of the most recognized holiday poems
The poem has been translated into over 25 languages and is read by millions annually
Nearly every element of modern Santa Claus imagery traces to this single poem
The 56 lines created more lasting Christmas traditions than any other single work
The poem demonstrates how popular culture can reshape religious and folk traditions
How much do you know? Take this quick quiz to find out!
The author remained anonymous for 14 years after publication in the Troy Sentinel
The eight reindeer names have remained unchanged for over 200 years
The poem's bouncing rhythm mimics galloping reindeer and makes it memorable for children
The poem was first published on December 23, 1823 in the Troy Sentinel newspaper in Troy, New York. It was submitted anonymously and became an immediate sensation. Families across America copied and shared it within weeks of publication.
This article is reviewed by the Pagefacts team.
Editorial Approach:
This article explores how 56 lines of anonymous newspaper poetry created the modern image of Santa Claus that now dominates global Christmas culture.
Explore more fascinating facts in this category
On February 23, 1997, the world learned scientists in Scotland secretly cloned the first mammal from an adult cell. Dolly changed biology forever.
On February 22, 1996, Toy Story won a Special Achievement Oscar as the first fully computer animated feature film, changing how movies are made forever.

Alan Rickman was born February 21, 1946, in London. He came to acting at 26, broke through at 41 in Die Hard, and kept a Harry Potter secret for a decade.