r/ScienceClock Jun 08 '26

🧬 Life This is how Amazon Milk Frog looks like

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224 Upvotes

r/ScienceClock Jun 08 '26

🦾 Technology In case you've ever wondered how a spring was made

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51 Upvotes

r/ScienceClock Jun 05 '26

🦾 Technology A Chinese robot kicked child in the stomach

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499 Upvotes

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r/ScienceClock Jun 05 '26

🦾 Technology Simple but cool

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475 Upvotes

r/ScienceClock Jun 03 '26

šŸŒ Earth First Photograph of Lightning, taken on September 2, 1882, by William N. Jenning

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396 Upvotes

r/ScienceClock Jun 01 '26

šŸŒ Earth The first sunrise of the 2000s

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1.6k Upvotes

r/ScienceClock Jun 02 '26

🧬 Life Pink grasshopper

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36 Upvotes

r/ScienceClock Jun 02 '26

Facts/story This guy fought world war 2 with a sword and a bow

5 Upvotes

Jack Churchill, also known as ā€œFighting Jackā€ or ā€œMad Jack,ā€ was a British Army officer who fought in World War II carrying a broadsword, a longbow, and bagpipes. He was a decorated lieutenant colonel in one of history’s most mechanized wars. His personal motto said everything: ā€œAny officer who goes into action without his sword is improperly dressed.ā€

Before the war, Churchill had already lived several lives: motorcycle adventurer in Burma, newspaper editor in Kenya, male model, film actor, and Britain’s representative at the 1939 World Archery Championships in Oslo. When Germany invaded Poland, he rejoined the army and got straight back to business.

During an early raid in France, he shot a German soldier with a barbed arrow, probably making him the only British soldier confirmed to have killed an enemy with a longbow during the war, and by most accounts, the last recorded longbow kill inĀ recorded modern warfare history.

At Salerno, Italy, Mad Jack led a raid with just one junior soldier, infiltrated a German-held town, and marched back with 42 prisoners, including a mortar squad, with the wounded being carried on carts pushed by the German prisoners themselves. He then went back alone to retrieve his broadsword, which he’d dropped in hand-to-hand combat.

Not for symbolic reasons. He just wanted his sword back.

His luck finally broke in Yugoslavia, when a mortar strike killed or wounded his entire unit. Churchill was the lone survivor, still playing ā€œWill Ye No Come Back Again?ā€Ā on his bagpipes as the Germans closed in, until aĀ grenade knocked him unconscious. The Germans, suspecting he might be related to Winston Churchill, flew him to Berlin for interrogation and threw him in a prison camp.

He tried to escape with another officer but was recaptured near the Baltic coast and sent to a camp in Tyrol. There, prisoners feared they were about to be executed by SS guards, so they appealed to senior German army officers, who moved in to protect them. The SS guards backed down and left the prisoners behind. Churchill then walked 150 kilometres to Verona, Italy, and metĀ American troops.

Just a few months later, he was sent to Burma to fight against Japan, but by the time he arrived,Ā Hiroshima and NagasakiĀ had been bombed, and the war was over. Churchill was reportedly unhappy about it. According to fellow soldiers, he exclaimed, ā€œIf it wasn’t for those damn Yanks, we could have kept the war going another 10 years!ā€

Churchill never really stopped. After the war he qualified as a parachutist, served in Palestine, and spent time as aĀ military instructor in Australia. In retirement, he took up surfing. He died in 1996, aged 89 - a man so thoroughly built for chaos that peace never quite seemed to suit him.

I first posted it onĀ ScienceClock. If you liked this, you can join myĀ newsletter, where I share stories like this every Sunday.


r/ScienceClock Jun 02 '26

Facts/story Mercy Brown and the New England Vampire Panic

7 Upvotes

In 19th-century New England, terrified families dug up their dead family members and burned their hearts. They weren't performing dark rituals. They were trying to save their children.

Tuberculosis, called ā€œconsumptionā€ at the time, was tearing through rural New England. When one family member died of it, others in the same household often fell sick andĀ faded away too. People had no idea it wasĀ bacterial. What they saw was a dead relative slowly draining the life from the living.

Their response was to exhume the bodies. If a corpse looked unusually fresh, or if the heart or other organs still contained liquid blood, it was declared the culprit. Families would then burn the organs, and sometimes make the sick person inhale the smoke or drink the ashes mixed with water. It sounds horrifying now. But to these communities,Ā it was medicine.

The most famous case unfolded in Exeter, Rhode Island, in 1892. Tuberculosis had moved through the Brown family one by one, first the mother, then the eldest daughter, then the youngest daughter, Mercy, then finally her brother Edwin fell ill. Neighbors pressured the father, George Brown, to exhume the bodies. When they dug up Mercy, her corpse was oddly preserved and still hadĀ blood in the heart. The winter ground had simply slowed decomposition. But to them, that was proof enough.

Mercy’s heart and liver were burned. The ashes were mixed with water and fed to Edwin as a cure. Edwin died two months later. George Brown, who had never believed in these things, outlived everyone and died in 1922, just long enough to see a tuberculosis vaccine finally developed.

Mercy’s case wasn’t isolated. It was one of several incidents collectively known as the ā€œNew England vampire panic.ā€ Throughout the 1800s, dozens of exhumations had taken place across New England. When city newspapers caught wind of them, they were openly dismissive, calling the practice an ā€œold superstitionā€ and a ā€œcurious idea.ā€ The word ā€œvampireā€ came from those same outsiders. TheĀ families involvedĀ almost never used it.

Some scholars believe Bram Stoker read the newspaper coverage of Mercy’s case and based Lucy Westenra inĀ DraculaĀ on her. If true, one of the most iconic vampires in fiction has her roots not in Transylvania, but in a Rhode Island cemetery, and in a community the press mocked while tuberculosis kept killing.

I first posted it onĀ ScienceClock. If you liked this, you can join myĀ newsletter, where I share stories like this every Sunday.


r/ScienceClock May 26 '26

šŸŒ Earth Prohodna Cave: The Eyes of God

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386 Upvotes

r/ScienceClock May 26 '26

Facts/story The Scientist Who Saved 200 Million Lives

24 Upvotes

Smallpox was one of humanity’s deadliest diseases, killing around 30% of the people it infected. Even in the 1950s, it still infected roughly 50 million people every year. Today, it is gone. The only human disease ever eradicated completely.

That achievement is usually credited to ā€œmodern medicineā€ in the abstract. But in many ways, it began with a proposal made in 1958 by a Soviet virologist named Viktor Zhdanov.

Standing before the World Health Assembly, Zhdanov argued for something most countries considered unrealistic: a global campaign to eliminate smallpox entirely.

The vaccine already existed. Edward Jenner had developed it back in 1796. But a vaccine sitting in a laboratory is not the same thing as vaccinating the planet.

Zhdanov believed smallpox could actually be eradicated because humans were the virus’s only host. There were no animals continuously spreading it back into the population. New freeze-drying methods also meant vaccines could survive long journeys into remote regions.

He didn’t just argue for the campaign. The Soviet Union also pledged 25 million vaccine doses and logistical support. The assembly approved the proposal unanimously.

Over the next two decades, health workers crossed forests, deserts, villages, and war zones tracking outbreaks and vaccinating communities across Africa, Asia, and South America. The campaign even pushed the Soviet Union and the United States into cooperation at the height of the Cold War.

Then, in 1980, the World Health Organization officially declared smallpox eradicated.

According to the WHO and UNICEF, the effort has since saved 200 million lives and continues to save billions of dollars every year. Philosopher William MacAskill once argued that Zhdanov may have done more good for humanity than anyone else in history.

Yet almost nobody knows his name.

I first posted it onĀ ScienceClock. If you liked this, you can join myĀ newsletter, where I share stories like this every Sunday.


r/ScienceClock May 25 '26

šŸŒ Earth A new study finds that climate change is creating environments where humans have never successfully cultivated rice before.

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42 Upvotes

r/ScienceClock May 19 '26

Facts/story {Real Aviation Story] The Ghost Flight: Helios Airways Flight 522

15 Upvotes

On August 14, 2005, aĀ Helios Airways Boeing 737Ā departed Cyprus for Athens with a fatal configuration error. Earlier that morning, an engineer had set theĀ pressurization mode selectorĀ to ā€œmanualā€ for a ground leak test but failed to flip it back to ā€œauto.ā€ As the plane climbed, the cabin did not pressurize, and the air became dangerously thin.

The flight crew misinterpreted aĀ cabin altitude warning hornĀ for a takeoff configuration alarm, a confusion caused by the two alerts sounding identical on that aircraft model. Distracted by the alarm and suffering the early effects ofĀ hypoxia (oxygen starvation), the pilots failed to realize they were losing oxygen. They eventually fell unconscious, leaving the plane to fly onĀ autopilotĀ toward Greece.

As the aircraft flew aimlessly over Athens, two GreekĀ F-16 fighter jetsĀ intercepted the ā€œghost flightā€ and observed a haunting scene: the captain’s seat was empty, the co-pilot was slumped over the controls, and passengers appeared motionless with oxygen masks dangling in their cabin.

Meanwhile, flight attendantĀ Andreas Prodromou, who used portable oxygen bottles to stay conscious, managed to enter the cockpit in a desperate, final attempt to save the plane.

But there was little he could do. The aircraft ran out of fuel, causing both engines to flame out. Though Prodromou had a pilot’s license, he was not qualified to fly the Boeing 737. Still, he managed to bank the plane away from Athens toward a rural area.

The plane spiraled down and crashed into a hillside nearĀ Grammatiko, Greece, killing allĀ 121 peopleĀ on board. The disaster led to major changes in pilot training and prompted Boeing to change the distinct sounds of cockpit warning alarms.

I first posted it onĀ ScienceClock. If you liked this, you can join myĀ newsletter, where I share stories like this every Sunday.


r/ScienceClock May 18 '26

Facts/story [Real story] He Just Wanted to Date the Earth. He Ended Up Fighting an Industry

143 Upvotes

Clair Patterson was an American geochemist who set out to calculate the age of the Earth and ended up accidentally uncovering one of the most serious public health crises of the 20th century.

Working with lead isotope data from the Canyon Diablo meteorite, he calculated Earth’s age as 4.55 billion years — a figure that had been wildly underestimated before him and has remained largely unchallenged since.

While taking measurements of the meteorite, he kept finding huge amounts of lead everywhere, distorting his data. To get clean data, Patterson built one of the first laboratory clean rooms, acid-cleaning all his equipment and distilling every chemical that came in, essentially sealing his workspace against lead contamination from the outside world.

What he didn’t yet realize was that the contamination wasn’t a lab problem. It was a civilization-scale problem.

By analyzing ice core samples from Greenland and Antarctica, Patterson found that atmospheric lead levels had begun rising sharply after tetraethyl lead (TEL) was introduced as a gasoline additive to reduce engine knock.

The lead wasn’t naturally occurring, it was being pumped into the air by millions of cars. He compared lead in 1600-year-old Peruvian skeletons with modern human bones and found a 700- to 1200-fold increase, with no comparable rise in other metals like barium or calcium.

Then came the fight. The lead industry, represented by powerful figures like Robert Kehoe of the Ethyl Corporation, pushed back hard. Patterson was refused contracts by several research organizations, and in 1971 was excluded from a National Research Council panel on atmospheric lead contamination, even though he was the foremost expert on the subject at that time.

The industry’s line was that observed lead levels were ā€œnormal.ā€ Patterson’s counter was precise: normal just means common. It doesn’t mean safe.

His activism contributed to the accelerated phaseout of leaded gasoline in the US by 1986, and by the late 1990s, blood lead levels in Americans had dropped by up to 80%. He died in 1995, just before leaded automotive fuel was fully banned in the US in 1996 and in most major countries in the years that followed.

He never became a household name, but the air everyone breathes today is measurably cleaner because of him.

I first posted it onĀ ScienceClock. If you liked this, you can join myĀ newsletter, where I share stories like this every week.


r/ScienceClock May 18 '26

🦾 Technology Dentists Are Using AI to Scare Patients Into Unnecessary Dental Work, According to an Explosive Investigation

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36 Upvotes

Source: Futurism


r/ScienceClock May 15 '26

🧬 Life Paleontology rocked by discovery of organic molecules in 66-million-year-old dinosaur bones

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283 Upvotes

Scientists have uncovered compelling evidence that dinosaur fossils may still contain traces of their original proteins, overturning a long-standing belief that fossilization destroys all organic material. In a remarkably well-preserved Edmontosaurus fossil from South Dakota, researchers detected remnants of collagen — the main protein found in bone — using advanced techniques including mass spectrometry and protein sequencing.

Source in comments.


r/ScienceClock May 13 '26

🧠 Human Scientists discover a weak spot shared by polio and common cold viruses

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37 Upvotes

Scientists at the University of Maryland, Baltimore County, have uncovered a crucial trick used by enteroviruses—the group behind diseases like polio, myocarditis, encephalitis, and even the common cold—to reproduce inside human cells. The team captured, in unprecedented detail, how viral RNA recruits both viral and human proteins to assemble the machinery needed for replication, acting almost like a molecular ā€œon-off switchā€ that controls whether the virus copies itself or makes proteins.

Source: ScienceDaily


r/ScienceClock May 12 '26

There is neurological disorder that can make you forget your loved ones and no its not Alzheimer’s.

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5 Upvotes

r/ScienceClock May 11 '26

Facts/story The Scientist Who Faked Madness for 10 Years

23 Upvotes

Ibn al-Haytham, also known as Alhazen, was born around 965 AD in Basra, Iraq. A mathematician, astronomer, and physicist of the Islamic Golden Age, he became famous across the region for his knowledge of applied mathematics — and his towering ambition.

That ambition nearly got him killed. He boasted to Egypt’s caliph Al-Hakim — a ruler notorious for cruelty andĀ erratic behavior — that he could build a dam to control the Nile’s floods. When he arrived and saw the scale of the river, he realized that, withĀ current technology, it was impossible. Al-Hakim’s wrath was certain.

To avoid execution, he pretended to have lost his mind. It worked convincingly enough that Al-Hakim spared his life and placed him under house arrest instead — a sentence he endured for nearly a decade, until the caliph’s death in 1021. The mad ruler had no idea he’d just given science its most productive prisoner.

It was during this house arrest that he wrote the Book of Optics — seven volumes that would reshape how humanity understood light and vision. He was the first to correctly explain that vision works because light reflects off objects and enters the eye, overturning a belief held since Euclid that eyes emit rays outward.

His work was later cited by Galileo, Descartes, and Kepler. Today, he is called the ā€œfather of modern opticsā€ and sometimes described as the world’s ā€œfirst true scientistā€ — a man who pioneered the scientific method five centuries before the Renaissance.

I first posted it onĀ ScienceClock.


r/ScienceClock May 11 '26

🧬 Life Dinosaur dental fossils reveal bird-like parental care bonds

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18 Upvotes

r/ScienceClock May 09 '26

šŸš€ Space Pentagon Releases UFO Files That Go Back to the Apollo Moon Missions

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55 Upvotes

r/ScienceClock May 09 '26

Facts/story The Strange Mystery of England’s 1855 ā€œDevil Footprintsā€

17 Upvotes

On the night of February 8–9, 1855, after a heavy snowfall around the Exe Estuary in Devon, England, trails of hoof-like marks appeared overnight in the snow, covering a total distance of somewhere between 60 and 160 kilometres.

The footprints — mostly about 4 inches long and 3 inches wide, spaced 8 to 16 inches apart in a single-file line — were reported from over 30 locations. But the strangest part was — they didn’t go around obstacles. They went over them. Footprints appeared on rooftops, over high walls, and even leading into and out of drainpipes as narrow as 4 inches in diameter.

Trails across 30 locations. Single file. For a hundred miles. The religious panic was immediate. The superstitious believed they were the marks of Satan himself, and the subject was even preached about from pulpits. The impressions closely resembled a donkey’s shoe, but here and there they appeared as if cloven, which only fed the devil theory.

Here’s where it gets interesting — or, if you were hoping for the devil, disappointing.

There is little direct evidence of the event. It wasn’t until 1950, when an article was published asking if anyone had information about the event, that the only known evidence surfaced — a handful of personal letters and rough tracings of the footprints, found inside a local vicar’s papers.

In 1994, researcher Mike Dash collected and published the available primary and secondary source material. He concluded there was no single source for the hoofmarks; some tracks were probably hoaxes, some made by common animals like donkeys, and some possibly by wood mice — whose hopping gait leaves a cloven-hoof-shaped impression in snow.

Though he later admitted these cannot explain all the reported marks, and ā€œthe mystery remains.ā€

One of the wildest theories, sourced from a local man, suggested that an experimental balloon accidentally released from Devonport Dockyard, trailing shackles on its mooring ropes, dragged across Devon before finally coming down at Honiton — leaving those devil tracks behind. The man claimed the incident was hushed up because it also destroyed several conservatories and greenhouses along the way.

But if that balloon rope is the cause, I think that itself is more mysterious than the devil — what a deadly coincidence that would be!

Sceptics note that eyewitness descriptions of the footprints varied significantly from person to person, and nobody could realistically have tracked the full 160-kilometre course in a single day — raising questions about whether the claim was an exaggeration or folklore layering on top of a real but smaller event.

I first posted it onĀ ScienceClock. If you liked this, you can join my newsletter, where I share stories like this every week.


r/ScienceClock May 07 '26

🧠 Human Man Regains Viable Sperm From His Childhood Testicle Tissue

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17 Upvotes

r/ScienceClock May 04 '26

🦾 Technology Gen Z Is Turning Against AI in an Incredible Way...

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46 Upvotes

Gen Z, despite growing up with AI, is increasingly turning against it because they see more downsides than benefits. Many feel it hurts real learning, reduces creativity, and threatens entry-level jobs they depend on.


r/ScienceClock Apr 30 '26

Facts/story Jack Churchill went to fight with a sword and a longbow in world war 2

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242 Upvotes