https://unsolvedreport.com/en/Evidence-first stories about history's greatest unsolved mysteries — documented facts first, legend clearly labeled.https://unsolvedreport.com/en/511-kev-positron-annihilation-galactic-center/https://unsolvedreport.com/en/511-kev-positron-annihilation-galactic-center/A faint 511 keV glow marks vast antimatter annihilation near the galactic center. Decades on, scientists still cannot agree what makes the positrons.https://unsolvedreport.com/en/ai-chess-alphazero-alien-moves/https://unsolvedreport.com/en/ai-chess-alphazero-alien-moves/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.https://unsolvedreport.com/en/ai-deepfake-history/https://unsolvedreport.com/en/ai-deepfake-history/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.https://unsolvedreport.com/en/ai-loab-cursed-image/https://unsolvedreport.com/en/ai-loab-cursed-image/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.https://unsolvedreport.com/en/aksum-stelae-mystery-ethiopia/https://unsolvedreport.com/en/aksum-stelae-mystery-ethiopia/Ethiopia's Aksum stelae include a 33-meter, ~520-ton monolith—the largest single stone humans ever tried to raise. Here are the facts and the open mystery.https://unsolvedreport.com/en/al-naslaa-rock-split-mystery/https://unsolvedreport.com/en/al-naslaa-rock-split-mystery/Al Naslaa, a sandstone boulder near Tayma, Saudi Arabia, is split by a gap so clean it looks laser-cut. Here are the documented facts and the real geology.https://unsolvedreport.com/en/amber-room-lost-treasure/https://unsolvedreport.com/en/amber-room-lost-treasure/Six tons of glowing amber, a gift between kings, then gone. The true story of the Amber Room, the WWII treasure that vanished in 1945 and was never found.https://unsolvedreport.com/en/ancient-artifacts-unexplained/https://unsolvedreport.com/en/ancient-artifacts-unexplained/Ten ancient artifacts unexplained by archaeologists: the documented facts, the genuine open mysteries, and the leading theories, clearly labeled as speculation.https://unsolvedreport.com/en/ancient-mysteries-unexplained/https://unsolvedreport.com/en/ancient-mysteries-unexplained/From the Antikythera Mechanism to Gobekli Tepe, explore 15 ancient mysteries that remain unexplained. Real archaeological cases, documented facts, open questions.https://unsolvedreport.com/en/antikythera-mechanism-ancient-greek-computer/https://unsolvedreport.com/en/antikythera-mechanism-ancient-greek-computer/The Antikythera mechanism is a 2,000-year-old geared bronze "computer" from a Greek shipwreck. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/antikythera-wreck-unexcavated-treasure/https://unsolvedreport.com/en/antikythera-wreck-unexcavated-treasure/The Antikythera wreck gave us an ancient computer and bronze masterpieces. Divers say 7-9 statues may still be buried. What else lies unexcavated in the hold?https://unsolvedreport.com/en/area-51-history-secrecy/https://unsolvedreport.com/en/area-51-history-secrecy/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.https://unsolvedreport.com/en/ariel-school-ufo-zimbabwe-1994/https://unsolvedreport.com/en/ariel-school-ufo-zimbabwe-1994/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.https://unsolvedreport.com/en/asteroid-gault-active-asteroid-comet-tails-mystery/https://unsolvedreport.com/en/asteroid-gault-active-asteroid-comet-tails-mystery/Asteroid 6478 Gault, a rocky main-belt body, sprouted two comet-like tails in 2019. Here are the documented facts and the open mystery of active asteroids.https://unsolvedreport.com/en/atocha-missing-sterncastle-treasure/https://unsolvedreport.com/en/atocha-missing-sterncastle-treasure/Mel Fisher found the Atocha's "mother lode" in 1985, yet the galleon's sterncastle—holding the richest cargo—has never been located. Here's the evidence and the open mystery.https://unsolvedreport.com/en/awa-maru-gold-treasure-phantom-hospital-ship/https://unsolvedreport.com/en/awa-maru-gold-treasure-phantom-hospital-ship/The Awa Maru carried a U.S. safe-passage promise when a submarine sank it in 1945. Did 40 tons of gold and Peking Man go down with it? Facts vs. legend.https://unsolvedreport.com/en/axis-of-evil-cosmology-cmb-alignment/https://unsolvedreport.com/en/axis-of-evil-cosmology-cmb-alignment/The "axis of evil" is a puzzling alignment in the cosmic microwave background. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/bactrian-gold-tillya-tepe-treasure/https://unsolvedreport.com/en/bactrian-gold-tillya-tepe-treasure/How Afghanistan's Bactrian gold from Tillya Tepe was excavated in 1978, hidden in a vault for decades, and survived war. Documented facts, the open mystery, and the theories.https://unsolvedreport.com/en/baghdad-battery-debunked/https://unsolvedreport.com/en/baghdad-battery-debunked/The Baghdad Battery debunked: what the famous Parthian-era jar really is, why archaeologists reject the ancient-electricity story, and the theories that remain.https://unsolvedreport.com/en/ban-chiang-bronze-age-dating-mystery/https://unsolvedreport.com/en/ban-chiang-bronze-age-dating-mystery/A Harvard student tripped on a tree root and found Ban Chiang. The site's bronze age dating still divides archaeologists by a full millennium. Here's why.https://unsolvedreport.com/en/batavia-shipwreck-mutiny-treasure/https://unsolvedreport.com/en/batavia-shipwreck-mutiny-treasure/In 1629 the Dutch ship Batavia wrecked off Australia, sparking a mutiny and massacre. Here are the documented facts, the salvaged silver, and the open mysteries that remain.https://unsolvedreport.com/en/battle-of-los-angeles-1942/https://unsolvedreport.com/en/battle-of-los-angeles-1942/In 1942, Los Angeles fired 1,400+ shells at a UFO in the night sky during a wartime blackout. No planes fell. No bombs dropped. So what did the gunners shoot at?https://unsolvedreport.com/en/beale-ciphers-buried-treasure-unsolved-code/https://unsolvedreport.com/en/beale-ciphers-buried-treasure-unsolved-code/The Beale ciphers point to a buried Virginia fortune locked behind two codes nobody has cracked. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/belgian-ufo-wave-1989-1990/https://unsolvedreport.com/en/belgian-ufo-wave-1989-1990/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?https://unsolvedreport.com/en/belitung-shipwreck-tang-treasure/https://unsolvedreport.com/en/belitung-shipwreck-tang-treasure/The Belitung shipwreck held 60,000 Tang treasures inside an Arabian dhow. Discover the documented facts, the open mysteries, and the theories behind it.https://unsolvedreport.com/en/bennington-triangle-disappearances/https://unsolvedreport.com/en/bennington-triangle-disappearances/Between 1945 and 1950, several people vanished near Vermont's Glastenbury Mountain. Here are the documented Bennington Triangle disappearances, the open mystery, and the theories.https://unsolvedreport.com/en/betty-barney-hill-abduction-1961/https://unsolvedreport.com/en/betty-barney-hill-abduction-1961/In 1961 Betty and Barney Hill reported America's first famous alien abduction — and a star map. Here are the documented UFO facts and what's still unexplained.https://unsolvedreport.com/en/bir-hima-petroglyphs-rock-art-saudi-arabia/https://unsolvedreport.com/en/bir-hima-petroglyphs-rock-art-saudi-arabia/Bir Hima rock art in Saudi Arabia preserves 7,000 years of carvings and ancient inscriptions. Here are the documented facts, the open mystery, and the theories.https://unsolvedreport.com/en/blackbeard-queen-annes-revenge-treasure/https://unsolvedreport.com/en/blackbeard-queen-annes-revenge-treasure/Blackbeard's flagship Queen Anne's Revenge was found off North Carolina in 1996. So where is the pirate's treasure? The evidence tells a sober story.https://unsolvedreport.com/en/bob-lazar-area-51-claims/https://unsolvedreport.com/en/bob-lazar-area-51-claims/In 1989 Bob Lazar told TV he reverse-engineered alien UFOs at a secret Area 51 site called S-4, fueled by element 115. Here's the real evidence — and what doesn't add up.https://unsolvedreport.com/en/bootes-void-empty-space/https://unsolvedreport.com/en/bootes-void-empty-space/The Bootes Void is a 330-million-light-year region nearly empty of galaxies. Here is what the data actually shows and why it does not break cosmology.https://unsolvedreport.com/en/brinks-mat-gold-never-recovered/https://unsolvedreport.com/en/brinks-mat-gold-never-recovered/In 1983, robbers stole three tonnes of gold from Heathrow's Brink's-Mat warehouse. Most of the Brink's-Mat gold was never recovered. Here's what's documented and what remains a mystery.https://unsolvedreport.com/en/bujang-valley-lembah-bujang-mystery/https://unsolvedreport.com/en/bujang-valley-lembah-bujang-mystery/Bujang Valley (Lembah Bujang) in Kedah, Malaysia may be Southeast Asia's oldest civilization. Explore the documented facts, the dating debate, and why 90% stays buried.https://unsolvedreport.com/en/cahokia-collapse-mystery/https://unsolvedreport.com/en/cahokia-collapse-mystery/Cahokia was a Mississippian metropolis bigger than medieval London, then it emptied out. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/carnac-stones-mystery/https://unsolvedreport.com/en/carnac-stones-mystery/Carnac's 3,000+ standing stones in Brittany predate Stonehenge by over 1,000 years. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/carthage-tophet-child-sacrifice-debate/https://unsolvedreport.com/en/carthage-tophet-child-sacrifice-debate/Did Carthage sacrifice infants at the Tophet, or was it an ordinary cemetery? Explore the documented facts, the open mystery, and the labeled theories.https://unsolvedreport.com/en/cash-landrum-incident-1980/https://unsolvedreport.com/en/cash-landrum-incident-1980/In 1980, a Texas grandmother, her friend, and a 7-year-old boy met a fiery diamond UFO ringed by 23 military helicopters — then got sick. Here's the real evidence.https://unsolvedreport.com/en/catalhoyuk-no-streets-mystery/https://unsolvedreport.com/en/catalhoyuk-no-streets-mystery/Catalhoyuk had no streets. People walked the rooftops and entered homes by ladder. Here are the documented facts, the open mystery, and the leading theories.https://unsolvedreport.com/en/cattle-mutilation-mystery/https://unsolvedreport.com/en/cattle-mutilation-mystery/Cattle found dead, organs cut out, no blood, no tracks. For 50 years ranchers blamed UFOs, aliens, and cults. Here's what the FBI investigation actually found.https://unsolvedreport.com/en/childeric-treasure-golden-bees-1831/https://unsolvedreport.com/en/childeric-treasure-golden-bees-1831/In 1653, a king's tomb yielded ~300 golden bees. In 1831 they were stolen from a Paris library and melted down. Only two survive. Here's the documented story.