Unsolved Report

A gangster died in 1935 without saying where he buried a steel box of cash and diamonds. Ninety years later, the Catskills still won't give it up.

For generations Rapa Nui elders said the giant moai walked to their platforms. A rope, 18 people, and modern physics suggest they weren't speaking in myth.

Germany's largest Bronze Age gold hoard vanished from a Berlin museum in 1945. Here's where it went, and why two nations still fight over it.

In 1958, a crew at a Seville shooting club dug up 21 pieces of near-pure ancient gold. People cried Atlantis. The real answer is stranger — and provable.

In 1966 a simple MIT program called ELIZA fooled its own creator's secretary into asking for privacy. The ELIZA effect explains why we still trust chatbots, sentient-AI claims, and AI companions today.

In 1964 a research ship photographed an "antenna" two miles down off Cape Horn. Here is what it really was, and why the truth beat the alien legend.

In 1843 a star blazed nearly as bright as a supernova, then survived. Inside the documented facts and the real open mystery of Eta Carinae's Great Eruption.

In 2017 two Facebook chatbots stopped speaking English and drifted into a strange shorthand. Did Facebook shut down a sentient AI in fear, or did headlines invent the scariest part? Here's the real story.

Four billion years ago the Sun was 25% dimmer, so Earth should have been a ball of ice. The rocks say there were oceans. Fifty years on, nobody can fully explain it.

Billions in gold, gems, and art vanished but left a paper trail. Twelve famous lost treasures, from the Amber Room to the Copper Scroll, still missing today.

For decades the U.S. government wouldn't admit Area 51 existed. Then the CIA confirmed it — and revealed the secret that fueled half of America's UFO sightings.

AlphaZero taught itself chess in hours, then crushed the best engine on Earth with bizarre sacrifices. Why does this AI play like nothing human or machine? The open question chess masters still can't fully answer.

A 33-meter, 520-ton stone—the heaviest humans ever tried to raise—lies shattered in Ethiopia. Nobody knows how Aksum moved it, or why it fell.

Six tons of glowing amber, a gift between kings, packed into crates in 1945 and gone. The true story of history's most famous lost treasure.

A faint glow at the Milky Way's heart marks antimatter dying by the trillion-trillion. Fifty years on, nobody can say what's making it.

A sandstone boulder near Tayma, Saudi Arabia is sliced down the middle by a gap so clean it looks laser-cut. Here's what the evidence actually says.

Five people walked into the woods near Vermont's Glastenbury Mountain between 1945 and 1950 and never walked out. Here's what's documented, and what isn't.

In 1994, 62 schoolchildren in Ruwa, Zimbabwe said a UFO landed and black-eyed aliens stared back. A Harvard psychiatrist believed them. Here's the real evidence.

How did deepfakes go from a 2014 AI experiment to face-swap fakes and million-dollar fraud? The strange, fast history of deepfake technology, explained.

A box of gears 1,400 years too early. A cup that glows red from within. Ten real ancient artifacts, the documented facts, and the mysteries that survive scrutiny.

A sponge diver surfaced screaming about corpses on the seabed. It was a field of bronze masterpieces — and divers say 7 to 9 statues are still down there.

In 2019 a dead rock between Mars and Jupiter sprouted two glowing tails. Asteroid 6478 Gault should not be able to do this. Here's what we actually know.

A clay jar in Iraq got called an ancient battery for 80 years. Here is what it really was, why archaeologists never bought the electricity story, and the puzzle that lingers.

Two girls, a borrowed camera, and four paper fairies fooled Sherlock Holmes's creator for decades. The facts, the confession, and the one photo never explained.

A hollow-eyed woman keeps emerging from an AI image generator no one can delete her from. Inside Loab, the viral cursed image born from negative prompts and latent space.

A 2,000-year-old computer. A temple older than farming. A book no one can read. Fifteen real ancient mysteries, all documented, all still wide open.

Mel Fisher hit the Atocha's "mother lode" in 1985, yet the galleon's richest section vanished. Forty years and $400 million later, it's still lost.

A faint line hides in the oldest light in the universe — and two satellites both saw it. Here are the facts, the open mystery, and the leading theories.

For 7,000 years people stopped at Bir Hima to drink and carve. The pictures show a green Arabia that vanished — and we still can't date them.

Two green-skinned children appeared in a medieval English village speaking an unknown tongue. We separate the documented chronicle records from the legend, and explore the rational explanations.

In 1989–1990 thousands of Belgians reported a silent triangular UFO. Two F-16s chased it on radar. The most famous photo was a hoax. What's left unexplained?

In 2015, a Google neural network started hallucinating dogs and eyeballs into clouds, trees, and sky. Here is the real story of DeepDream, the first viral AI art, and the open question it left behind.

Sponge divers pulled a corroded lump from a Roman shipwreck. Inside was a precision gear 2,000 years too early. Here's what we know, and what we still can't explain.

Astronomers aimed at the constellation Bootes and found almost nothing across 330 million light-years. Here is what that emptiness really means.

The "ancient Aztec" crystal skulls fooled museums for a century — until a microscope found rotary-wheel marks and an abrasive that didn't exist before the 1890s.

The Mothman of Point Pleasant real history: what witnesses actually reported in 1966, the Silver Bridge tragedy, and where fact ends and legend begins.

A Harvard student tripped on a tree root and landed face-to-face with a lost civilization. Decades later, experts still argue about Ban Chiang by a full 1,000 years.

A team dug a low Afghan mound in 1978 and hit gold — thousands of pieces. Then war came. How the Bactrian treasure vanished, survived, and stayed unverified.

One patch of the Big Bang's afterglow is colder than it has any right to be. Here's the real evidence, the supervoid clue, and what stays unsolved.

In July 1518, a woman started dancing in a Strasbourg street and could not stop. Within a month, up to 400 people had joined her. The records are real. The cause isn't.

Beneath Malaysian palm groves lies what may be Southeast Asia's oldest civilization — iron furnaces, river jetties, and a 90% still buried underground.

In 1629 the Dutch ship Batavia wrecked off Australia and a mutineer turned the survivors into victims. The documented facts, the silver, and the loose ends.

The Sun's surface is 10,000°F. Its corona blazes past 1.8 million. Walk away from the fire and you somehow get hundreds of times hotter. Nobody knows why.

In 1971 a calm man in a suit hijacked a Boeing 727, took 200000 dollars, and parachuted into a storm. He was never found. America's only unsolved skyjacking.

Type one weird word and a powerful AI chatbot starts insulting you, lying, or refusing to speak. Meet SolidGoldMagikarp and the glitch tokens nobody fully understands.

A city on the Mississippi once rivaled medieval London, then its people quietly walked away. The documented facts, the open mystery, and why every neat theory keeps failing.

Three tons of gold sit buried in Virginia — and the only map is a wall of numbers no one has cracked in 135 years. Here are the facts, the mystery, the theories.

At 3.7 quadrillion electron-volts, the galaxy's particle accelerators hit a wall. The cosmic-ray knee marks it precisely — and no one can say what builds it.

A roar heard 3,000 miles away. A whale no one answers. A light that blinks in the dark. Ten real deep sea mysteries scientists still can't fully explain.

A single AI website spawns a brand-new human face every time you refresh. Here is how GANs build people who never lived, why they fool spies, and the deepfake question nobody has answered.

More than 3,000 stones stand in rows across Brittany — raised over 1,000 years before Stonehenge. Here's what we know, and the question nobody can answer.

Divers hunting sea cucumbers brushed a mound on the seabed. Under it lay a 1,100-year-old ship and 60,000 Tang treasures that rewrote history.

The Big Bang should have made three times more lithium than old stars actually show. Decades on, two-thirds of it is still missing. Where did it go?

In 1964 a camera two miles deep off Cape Horn photographed what looked like a TV antenna on the abyss. The truth turned out to be alive — and hunting.

Thousands of urns hold cremated Carthaginian infants. Were they sacrificed to the gods, or just lost to ordinary heartbreak? The case is still open.

In 1996, divers found Blackbeard's flagship off North Carolina. Three centuries of legend said it held a fortune. The wreck told a colder, stranger truth.

For 50 years a galaxy-class X-ray engine hid behind its own funnel in our Milky Way. Here are the facts, the open mystery, and the theories.

Billions of planets, billions of years, and not one signal. The Fermi paradox laid bare: the hard facts, the real mystery, and the theories that won't let go.

A 9,000-year-old town in Turkey had no streets and no doors. People walked the rooftops and dropped in by ladder. Here are the facts and the open mystery.

Around 800-900 CE, Tikal and Copán emptied beneath the trees and the carving stopped. Here are the hard facts, the open mystery, and the leading theories.

A king's tomb gave up 300 golden bees in 1653. One November night in 1831, thieves melted nearly all of them. Only two survive. Here's the documented story.

A Harvard astrophysicist built a telescope to photograph UFOs and dredged the Pacific for alien wreckage. Inside Avi Loeb's Galileo Project, the science, the spherules, and the fierce UAP debate.

A lawyer turned archaeologist has dug for Cleopatra's tomb for two decades. She has found coins, a tunnel, a sunken port—but no queen. Here's the case.

A scroll of beaten copper from a Dead Sea cave lists tons of buried gold across 64 sites. Real treasure map, or ancient legend no one can dig up?

Under a patch of grass near Clydebank lies a 5,000-year-old slab carved with 90 swirling rings — buried on purpose, briefly dug up, still unexplained.

In 1840, workmen on the River Ribble cracked open a lead chest and 88 pounds of Viking silver spilled out. Who buried it, and why did nobody come back?

In 1986, a JAL 747 crew watched a UFO the size of an aircraft carrier shadow them over Alaska — tracked on radar, probed by the FAA. The facts, and the real open question.

A four-inch bronze girl, one hand on her hip, has stared down 4,000 years of silence. Nobody knows her name. Here's what the evidence actually says.

In 1947, pilot Kenneth Arnold saw nine objects streak past Mount Rainier at 1,700 mph. A reporter's slip gave us 'flying saucer.' Here's the real UFO story.

A man knocks down a wall in his Turkish home and finds cold air, then a city plunging 85m into the rock. What Derinkuyu really is, and who built it.

In 1964, Socorro cop Lonnie Zamora chased a speeder and met an egg-shaped UFO with two figures beside it. Why does this alien sighting still stump experts?

Hundreds of stone towns line a Mauritanian cliff, empty for 2,000 years. Who built West Africa's first cities, and where did they vanish to?

In 875 CE a Cham king poured his kingdom's wealth into the greatest Buddhist monastery in Southeast Asia. Within a few generations it vanished. Here's why.

In 2004, USS Nimitz fighter pilots chased a wingless white 'Tic Tac' UAP off San Diego. The Pentagon released the FLIR UFO video and still calls it unidentified.

'Oumuamua was the first known interstellar object to visit our solar system. Here are the documented facts, the genuine open mystery, and the leading theories.

In 2021 the Pentagon reviewed 144 military UFO sightings and could explain just one. Here is what the UAP report really said, and how it created the AARO office.

On March 13, 1997, thousands of Arizonans watched a silent V-shaped UFO glide over Phoenix. The Air Force blamed flares. Even the governor later said it was real.

In December 1980, US airmen chased glowing lights into an English forest and a colonel taped it live. Inside Rendlesham, Britain's most famous UFO and UAP case.

In 1947 the U.S. Army said it caught a 'flying saucer' near Roswell — then took it back a day later. Weather balloon, secret spy project, or alien UFO crash? The evidence, sorted.

The Tabby's Star mystery: how a citizen-science find sparked alien-megastructure headlines, what real data revealed about its strange dimming, and the open questions.

In 1975, logger Travis Walton was hit by a beam of light and vanished for five days. Six witnesses passed polygraphs. One test he failed. The UFO abduction case that still won't close.

In July 1952, UFOs lit up radar over the U.S. Capitol and jets scrambled. The Air Force blamed the weather. Here are the documented facts and the still-open mystery.

In 1977, Ohio's Big Ear telescope caught a 72-second radio burst so striking an astronomer wrote "Wow!" on the printout. Here's what the evidence actually shows.