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On this day

February 13

Galileo Condemned by Inquisition: Science vs Church (1633). France Joins Nuclear Club: Gerboise Bleue Detonates (1960). Notable births include Bob Daisley (1950), Robbie Williams (1974), Thomas Malthus (1766).

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Galileo Condemned by Inquisition: Science vs Church
1633Event

Galileo Condemned by Inquisition: Science vs Church

Galileo Galilei stood before the Roman Inquisition in April 1633 to answer charges of heresy for advocating the Copernican model of a sun-centered solar system in his Dialogue Concerning the Two Chief World Systems, published the previous year. Pope Urban VIII, who had been Galileo's friend and patron, felt personally mocked by the character Simplicio, a naive Aristotelian in the dialogue who parroted arguments the Pope had actually made. Under threat of torture, Galileo recanted his support for heliocentrism and was sentenced to house arrest for life. The legend that he muttered 'Eppur si muove' (and yet it moves) after recanting is almost certainly apocryphal. What is true is that Galileo spent his remaining nine years under house arrest writing his most important scientific work, Two New Sciences, which laid the foundations for modern physics. The Church did not formally acknowledge its error until 1992, 359 years late.

France Joins Nuclear Club: Gerboise Bleue Detonates
1960

France Joins Nuclear Club: Gerboise Bleue Detonates

France detonated its first nuclear weapon, code-named Gerboise Bleue (Blue Jerboa), at the Reggane test site in the Algerian Sahara on February 13, 1960. The device yielded 70 kilotons, more than three times the power of the Hiroshima bomb and the largest first test by any nuclear power. President Charles de Gaulle had made nuclear independence the cornerstone of his foreign policy, insisting that France could not depend on American nuclear protection. The 'force de frappe' would give France an autonomous deterrent and restore its status as a world power. The test was conducted in Algeria, which was still a French territory but in the midst of a violent independence war. Algeria gained independence two years later, and France moved its nuclear testing to French Polynesia, where it conducted 193 tests over the next thirty-six years. The Saharan test sites remain contaminated, and Algerian victims of radioactive fallout have never received compensation.

Cinematographe Patented: The Birth of Cinema
1894

Cinematographe Patented: The Birth of Cinema

Auguste and Louis Lumiere patented the Cinematographe on February 13, 1895, a device weighing just five kilograms that served simultaneously as camera, projector, and film printer. Thomas Edison's Kinetoscope, invented two years earlier, could only show films to one viewer at a time through a peephole. The Lumieres' machine projected images onto a screen for an entire audience, transforming film from a solitary novelty into a shared public experience. Their first public screening on December 28, 1895, at the Grand Cafe in Paris, showed ten short films including Workers Leaving the Lumiere Factory and a train arriving at a station that reportedly sent audience members scrambling from their seats. Within a year, Lumiere operators were filming and screening in cities across five continents. The brothers regarded cinema as a curiosity with no commercial future; they returned to photography and color film research. They were spectacularly wrong about the commercial part.

Dresden Bombed: Allied Firestorm Devastates German City
1945

Dresden Bombed: Allied Firestorm Devastates German City

The RAF sent 796 Lancaster bombers to Dresden on February 13, 1945. The city had almost no anti-aircraft defenses. It was packed with refugees fleeing the Soviet advance — estimates put the population at a million, double its normal size. The firestorm reached 1,500 degrees Celsius. Asphalt streets caught fire. People in bomb shelters suffocated as the fires consumed all oxygen above ground. The Allies dropped 3,900 tons of bombs in two waves. The second wave targeted rescue workers. Somewhere between 25,000 and 40,000 people died. The war ended three months later.

Massacre of Glencoe: 78 MacDonalds Killed at Dawn
1692

Massacre of Glencoe: 78 MacDonalds Killed at Dawn

The soldiers had been guests in MacDonald homes for twelve days. They'd eaten their food, played cards, shared whisky. Then orders came at 5 AM: kill everyone under 70. Thirty-eight died in their beds. Forty more froze to death fleeing into the mountains in a blizzard. The massacre wasn't about loyalty — the oath deadline had already passed. It was about clearing land. The commander who gave the order called it "a proper vindication of public justice.

Quote of the Day

“The power of population is indefinitely greater than the power in the earth to produce subsistence for man.”

Historical events

Born on February 13

Portrait of Feist
Feist 1976

Leslie Feist refined the indie-pop landscape by blending raw, acoustic intimacy with the expansive, collaborative…

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energy of Broken Social Scene. Her solo career transformed the singer-songwriter archetype, proving that minimalist arrangements could achieve massive commercial resonance and critical acclaim. She remains a master of the understated hook, influencing a generation of musicians to prioritize emotional vulnerability over production polish.

Portrait of Robbie Williams

Robbie Williams was fired from Take That by fax.

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The official statement said he'd left by mutual agreement. He was twenty-one with no solo contract and a reputation for being difficult. Angels was recorded two years later and became the most-played song at British funerals and weddings for a decade straight. He followed it with forty-five UK number-one singles. The record he holds — most albums simultaneously charting in the UK — has never been matched.

Portrait of Stephen Bowen
Stephen Bowen 1964

He'd make seven spacewalks across three shuttle missions — a record at the time.

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But here's what makes him different: he's the only astronaut who flew on both the final missions of Discovery and Endeavour. NASA picked him because he was a submarine officer first. He understood closed systems, recycled air, what happens when something breaks and you can't go home. That training wasn't for space. It was for living underwater in a nuclear-powered tube. Turned out to be the same skill set.

Portrait of cEvin Key
cEvin Key 1961

Kevin Crompton chose the stage name cEvin Key because he wanted the capital E to look like a backwards 3 on old dot-matrix printers.

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It didn't work. He founded Skinny Puppy in 1982 with a drum machine and a four-track recorder in Vancouver. They sampled animal testing footage into their industrial tracks. They wore monster makeup onstage and threw fake body parts into the crowd. Nine Inch Nails cited them as a primary influence. The lowercase c stayed.

Portrait of Henry Rollins
Henry Rollins 1961

Henry Rollins channeled the raw, confrontational energy of hardcore punk into a career defined by relentless creative…

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output and spoken-word performance. After fronting Black Flag, he transformed from a cult underground figure into a prolific author and cultural commentator, proving that the DIY ethos of the 1980s could sustain a lifelong, independent artistic practice.

Portrait of Peter Hook
Peter Hook 1956

Peter Hook redefined the bass guitar by treating it as a lead melodic instrument, anchoring the haunting post-punk…

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sound of Joy Division and the dance-floor innovation of New Order. His high-register, thumb-heavy playing style became the signature backbone for some of the most influential synth-pop and alternative rock tracks of the late twentieth century.

Portrait of Peter Gabriel
Peter Gabriel 1950

Peter Gabriel left Genesis in 1975 at the peak of the band's popularity, walking away from the theatrical concept…

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albums and elaborate costumes he'd spent years building. His solo career went somewhere else entirely: world music influences, synthesized textures, videos that turned MTV into an art gallery, and Sledgehammer, which spent five weeks at number one in America. He'd left a successful band to make stranger music, and the strange music reached more people.

Portrait of Bob Daisley

Bob Daisley co-wrote some of heavy metal's most enduring tracks alongside Ozzy Osbourne, including "Crazy Train" and "Mr.

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Crowley," while anchoring the bass sections of Rainbow and Uriah Heep. His melodic approach to hard rock songwriting helped shape the sound of 1980s metal and earned him recognition as one of the genre's most prolific behind-the-scenes contributors.

Portrait of Jerry Springer
Jerry Springer 1944

Jerry Springer was born in a London Underground station during an air raid.

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His parents were Jewish refugees who'd fled Nazi Germany five years earlier. The family moved to Queens when he was five. He became Cincinnati's mayor at 33. Then he hired a sex worker, paid with a personal check, and resigned. A decade later, he pitched a talk show. It became the most violent hour on daytime television. 27 seasons.

Portrait of Peter Tork
Peter Tork 1942

C.

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He was playing Greenwich Village folk clubs when Stephen Stills turned down an audition for a fake band. Stills recommended Tork instead. The fake band was The Monkees — a TV show about musicians who couldn't pick their own songs. Tork was the only one who could actually read music. The show's first season outearned The Beatles. Two years later, Tork quit. He'd made millions playing someone else's bass lines.

Portrait of Beate Klarsfeld
Beate Klarsfeld 1939

Beate Klarsfeld was born in Berlin in 1939, during the Reich she'd spend her life hunting.

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She married a French Jew whose father died at Auschwitz. Then she started tracking Nazis who'd changed their names and disappeared into quiet jobs. In 1968, she walked up to West German Chancellor Kurt Georg Kiesinger at a party congress and slapped him across the face. He'd been a Nazi propagandist. The cameras were rolling. She got a year in prison. He lost the next election.

Portrait of Paul Biya
Paul Biya 1933

Paul Biya has held the presidency of Cameroon since 1982, making him one of the longest-serving leaders in the world.

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His tenure has centralized immense executive power within the state, fundamentally shaping the nation’s political landscape and defining the current governance structure of the country for over four decades.

Portrait of Chuck Yeager
Chuck Yeager 1923

Chuck Yeager broke the sound barrier on October 14, 1947, in a Bell X-1 rocket plane he'd named Glamorous Glennis after his wife.

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He'd broken two ribs in a horse-riding accident two days earlier and told no one at the base except his flight surgeon, who gave him a broom handle to use as a lever to pull the cockpit hatch shut because he couldn't use his injured arm. He flew anyway. Mach 1.06. He was twenty-four.

Portrait of William Shockley
William Shockley 1910

William Shockley co-invented the transistor at Bell Labs in 1947 alongside John Bardeen and Walter Brattain — work for…

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which all three shared the Nobel Prize in Physics in 1956. He later founded Shockley Semiconductor in Silicon Valley, hired eight brilliant engineers, and drove them all away with his management style within a year. They became the Traitorous Eight and founded Fairchild Semiconductor. Fairchild seeded Intel. Silicon Valley as it exists was an accident of Shockley's personality.

Portrait of Bess Truman
Bess Truman 1885

Bess Truman redefined the role of First Lady by fiercely guarding her family’s privacy while navigating the intense…

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scrutiny of the post-war presidency. Her insistence on maintaining a quiet life in Independence, Missouri, forced the press to accept boundaries, establishing a precedent for future spouses who sought to balance public duty with personal autonomy.

Portrait of Mirza Ghulam Ahmad
Mirza Ghulam Ahmad 1835

Mirza Ghulam Ahmad was born in Qadian, a small village in Punjab.

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His father was a physician who served the Sikh Empire. Ahmad claimed to be the Promised Messiah and Mahdi in 1889, fulfilling prophecies across multiple religions. He founded the Ahmadiyya movement with a single follower. By his death in 1908, thousands had joined. Today the community numbers tens of millions across 200 countries. Pakistan's constitution declares them non-Muslim. They can't call their places of worship mosques or use Islamic greetings in public. He started a reformation. It made his followers permanent outsiders.

Portrait of Peter Gustav Lejeune Dirichlet
Peter Gustav Lejeune Dirichlet 1805

Peter Gustav Lejeune Dirichlet was born in Düren, Germany, in 1805.

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At 12, he used his pocket money to buy math books. At 17, he moved to Paris because German universities wouldn't teach him what he wanted. He proved you could represent any function as an infinite series of sines and cosines — even functions that seemed impossible to describe that way. Changed how we understand heat, sound, and signal processing. He was proving theorems about prime numbers that nobody else could touch.

Portrait of Thomas Robert Malthus
Thomas Robert Malthus 1766

Thomas Robert Malthus was born near Guildford, England, in 1766.

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His father was friends with David Hume and Jean-Jacques Rousseau. They'd debate utopian theories at dinner. Malthus listened. Then he wrote an essay arguing the opposite: population grows geometrically, food supply grows arithmetically. The math doesn't work. Famine is inevitable. He published it anonymously in 1798. It became the most influential economic text of the 19th century. Darwin read it and realized the same principle—too many offspring, too few resources—explained natural selection. Malthus meant to disprove optimism. He accidentally explained evolution.

Portrait of Thomas Malthus
Thomas Malthus 1766

Thomas Malthus wrote An Essay on the Principle of Population in 1798 and argued that human population growth would…

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always outpace food production, guaranteeing cycles of famine, disease, and war. He was wrong in the specifics — agricultural productivity grew faster than he predicted — but the framework he created shaped economics, biology, and social policy for two centuries. Darwin read him before writing On the Origin of Species and acknowledged the debt directly.

Portrait of Mary of Burgundy
Mary of Burgundy 1457

Mary of Burgundy inherited the vast, wealthy Burgundian Netherlands at age 19, instantly becoming the most eligible heiress in Europe.

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By marrying Maximilian of Austria, she redirected the trajectory of the Habsburg dynasty, ensuring their control over the Low Countries for centuries and fueling the long-standing geopolitical rivalry between France and the Holy Roman Empire.

Died on February 13

Portrait of Antonin Scalia
Antonin Scalia 2016

Antonin Scalia died on February 13, 2016, at a hunting ranch in Texas, creating a Supreme Court vacancy that Mitch…

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McConnell refused to fill for eleven months — an unprecedented blockade that held the seat open until a new president could appoint a replacement. Scalia's originalist philosophy had shaped conservative jurisprudence for three decades. His death changed the Court's composition, and the fight over his replacement changed American politics.

Portrait of Waylon Jennings
Waylon Jennings 2002

Waylon Jennings died on February 13, 2002, from diabetes complications.

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He'd lost a foot to the disease. But here's what matters: he walked away from Buddy Holly's plane in 1959. Holly joked "I hope your bus freezes." Jennings said "I hope your plane crashes." It did. That guilt drove him for decades. He turned it into outlaw country — raw, honest, refusing to play Nashville's game. His last album came out eight months after he died.

Portrait of Amir Khan
Amir Khan 1974

Ustad Amir Khan sang so slowly that audiences walked out of his early concerts.

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They thought he'd forgotten the melody. He hadn't. He'd invented an entirely new style — stretching notes until they revealed harmonics nobody else could hear. He called it Indore gharana. Other singers needed three minutes to develop a raga. Khan needed twenty. By the time he died in 1974, the walkouts had stopped. Students recorded his concerts on smuggled tape recorders, studying the spaces between his notes.

Portrait of Christabel Pankhurst
Christabel Pankhurst 1958

Christabel Pankhurst transformed the British suffrage movement by shifting the Women’s Social and Political Union…

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toward militant direct action. Her strategy of breaking windows and hunger strikes forced the government to confront the reality of disenfranchised women, ultimately accelerating the legislative path to universal voting rights in the United Kingdom.

Portrait of Catherine Howard
Catherine Howard 1542

Catherine Howard was nineteen when they beheaded her.

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Henry VIII's fifth wife, accused of adultery. The night before her execution, she asked for the block to be brought to her cell. She practiced laying her head on it. Over and over. She wanted to die gracefully. The next morning, February 13, 1542, she walked to the scaffold without help. Her last words: "I die a queen, but I would rather have died the wife of Culpeper." Thomas Culpeper was the courtier she'd allegedly slept with. Henry had him executed two months earlier. She'd been queen for sixteen months.

Portrait of Emperor He of Han
Emperor He of Han 106

Poisoned, most historians think, by his wife Empress Deng.

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He'd ruled since he was ten. His entire reign: palace eunuchs controlling one side, his wife's family controlling the other, him caught between. He tried to break free once. Failed. Empress Deng took power after his death and ruled China for sixteen years. She was better at it than he was.

Holidays & observances

The Roman Catholic Church honors Polyeuctus, a Roman soldier martyred in Armenia around 250 AD.

The Roman Catholic Church honors Polyeuctus, a Roman soldier martyred in Armenia around 250 AD. He converted to Christianity, walked into a pagan temple during a public festival, and destroyed the idols in front of everyone. He knew exactly what would happen. The governor offered him his life if he'd just recant. He refused. They tortured him and beheaded him the same day. His friend Nearchus, who'd converted him, watched the execution and wrote down everything. That account survived. Corneille turned it into a play in 1641. The story stuck because Polyeuctus had every chance to walk away.

Catherine de Ricci's feast day honors a 16th-century Dominican nun who experienced the Passion of Christ every Thursd…

Catherine de Ricci's feast day honors a 16th-century Dominican nun who experienced the Passion of Christ every Thursday for twelve years. Starting at noon, lasting until Friday afternoon. Witnesses reported stigmata, levitation, conversations with invisible figures. Church officials investigated her repeatedly. They found her credible. She never left her convent in Prato, but corresponded with three future popes and advised powerful families across Italy. She ran the convent's finances, reformed its rule, built a new church. All while spending twenty-eight hours a week in ecstatic trance. She died at 68, still balancing the books.

The Romans spent eight days honoring their dead parents.

The Romans spent eight days honoring their dead parents. Parentalia ran from February 13 to 21, and during that time, all temples closed. No weddings. No public business. Families brought food and wine to their parents' graves — bread soaked in wine, salt, violets. They'd eat with the dead, literally sitting at the tomb. The festival ended with Feralia, when the eldest daughter performed the final rites. Miss it, and your ancestors' spirits would wander angry. The living needed the dead's blessing more than the dead needed remembering.

Myanmar celebrates Children's Day on the full moon day of Tazaungmon, usually in November.

Myanmar celebrates Children's Day on the full moon day of Tazaungmon, usually in November. It's tied to the end of Buddhist Lent, when monks receive new robes and families make offerings at pagodas. Kids get new clothes, special meals, and trips to festivals. But the real tradition is kathina — children help carry ceremonial robes to monasteries in processions through their neighborhoods. It's not just a day off school. It's when kids participate in one of Buddhism's oldest rituals, physically carrying offerings their community pooled money to buy. They're not being celebrated. They're doing the celebrating.

Black Love Day started in 1993 when activists in Washington D.C.

Black Love Day started in 1993 when activists in Washington D.C. asked a simple question: why does Valentine's Day center European romance traditions? They picked February 13th deliberately — the day before, claiming the space. It's not about rejecting Valentine's. It's about centering Black relationships, Black families, Black joy on their own terms first. Some couples celebrate both days. Some only this one. The point was never which day you choose. It's who gets to define love.

The Eastern Orthodox Church marks February 13 on the Julian calendar, which falls 13 days behind the Gregorian calend…

The Eastern Orthodox Church marks February 13 on the Julian calendar, which falls 13 days behind the Gregorian calendar most of the world uses. They're not being stubborn. They're being consistent. When Pope Gregory XIII reformed the calendar in 1582, the Orthodox churches kept the old system because changing the date of Easter would break the formula set at the Council of Nicaea in 325 AD. So February 13 Orthodox is actually February 26 on your phone. Same saints, same liturgy, different math. A third of the world's Christians still worship on ancient time.

Saint Beatrice's feast day honors a fourth-century Roman woman who hid her brothers when they refused to renounce Chr…

Saint Beatrice's feast day honors a fourth-century Roman woman who hid her brothers when they refused to renounce Christianity. The authorities found them anyway. They tortured her brothers to death in front of her, then strangled her and threw all three bodies in the Tiber. The river returned them to shore three times. Christians buried them in the catacombs. Her name means "she who brings happiness." She's the patron saint of people who protect their families at any cost.

Ermenildis was a seventh-century Anglo-Saxon princess who became a nun after her husband died.

Ermenildis was a seventh-century Anglo-Saxon princess who became a nun after her husband died. She founded a monastery at Ely in eastern England. Her mother was a saint. Her grandmother was a saint. Her daughter became a saint. Her niece became a saint. The family produced more canonized women than any other Anglo-Saxon dynasty. They didn't marry into power — they built it themselves, one abbey at a time. Today's feast day celebrates a woman most people have never heard of, from a family that shaped medieval Christianity more than most kings.

Saint Fulcran's Day honors a 10th-century bishop of Lodève who rebuilt his cathedral, fed his diocese through famine,…

Saint Fulcran's Day honors a 10th-century bishop of Lodève who rebuilt his cathedral, fed his diocese through famine, and gave away everything he owned — twice. The first time, his successor returned it all. The second time, on his deathbed, he distributed his remaining possessions to the poor and died with nothing. His feast day is celebrated mainly in southern France, where his relics still draw pilgrims to the cathedral he constructed. He's the patron saint of lost causes and desperate situations, invoked when everything else has failed. They picked the right man for it.

Polyeuctus was a Roman officer in Armenia who destroyed pagan idols during a festival.

Polyeuctus was a Roman officer in Armenia who destroyed pagan idols during a festival. His commander was his father-in-law. He refused to recant. They tortured him publicly to make an example. His father-in-law watched. His wife, who'd begged him not to convert, became Christian after his execution. So did his father-in-law. The empire made destroying state property a capital offense specifically because of cases like his. He's now the patron saint of people who won't shut up about their beliefs.

Saint Castor's feast day honors a fourth-century hermit who lived in a cave above the Moselle River in what's now Ger…

Saint Castor's feast day honors a fourth-century hermit who lived in a cave above the Moselle River in what's now Germany. He attracted followers who became the first monastery in the region. The town that grew around it — Karden — still carries his name. He's the patron saint of storms and floods, invoked when the Moselle threatens to overflow. Farmers along the river still bless their fields in his name on February 13th. A hermit who wanted to be alone became the reason thousands gather every year.

Lupercalia started with priests slaughtering goats and a dog, then cutting the hides into strips.

Lupercalia started with priests slaughtering goats and a dog, then cutting the hides into strips. They'd run nearly naked through Rome, whipping anyone they passed — especially women, who'd line up for it. Fertility ritual. The strips were called februa, "means of purification." That's where February gets its name. Christians tried to replace it with Valentine's Day in the 5th century. Didn't really work until the 14th century.

UNESCO declared February 13 World Radio Day in 2011.

UNESCO declared February 13 World Radio Day in 2011. The date marks when United Nations Radio launched in 1946. But the real story is what radio still does: it reaches people no internet connection can touch. In sub-Saharan Africa, 75% of households own a radio. During disasters, when cell towers fail and power grids die, radio keeps broadcasting. It runs on batteries, hand cranks, solar panels. It works in cars, in fields, in refugee camps. In 2020, when COVID-19 hit, radio became the primary source of health information for 2.8 billion people. The oldest mass medium is still the most resilient one.

Lupercalia started on February 15th in ancient Rome.

Lupercalia started on February 15th in ancient Rome. Young men stripped naked, sacrificed a goat and a dog, then ran through the streets whipping women with strips of the animals' hides. The women lined up for it. They believed the whips cured infertility. The festival honored Lupercus, god of shepherds, and the she-wolf who nursed Romulus and Remus. It lasted until 494 AD, when Pope Gelasius banned it and replaced it with St. Valentine's Day. Same date, different clothes, same theme.

Absalom Jones bought his wife's freedom first.

Absalom Jones bought his wife's freedom first. Then himself. Then became the first Black priest ordained in the Episcopal Church. He'd been enslaved in Delaware, taught himself to read by candlelight, saved for sixteen years. In 1794, he founded the African Episcopal Church of St. Thomas in Philadelphia after being pulled from his pews at St. George's for praying while Black. The Episcopal Church celebrates him on February 13th. It took them 184 years to do it.

The Catholic Church celebrates Castor of Karden, a fourth-century priest who built a church in the Moselle Valley and…

The Catholic Church celebrates Castor of Karden, a fourth-century priest who built a church in the Moselle Valley and never left. He lived in a cave beside it for decades. When he died, pilgrims kept coming. The church became an abbey. The abbey became a pilgrimage site that lasted a thousand years. His cave is still there, carved into the rock face above the river. They call him the patron saint of lost causes and desperate situations. Nobody knows why. His life was neither.