Cases that predate the twentieth century — folklore, frontier records, and mysteries set down before modern forensics existed. 43 case files in the archive.
In July 1587, 115 English settlers landed on Roanoke Island. Three years later their governor returned to find the settlement empty, the houses dismantled, and the single word CROATOAN carved on the palisade.
Poe found delirious on Baltimore streets in clothes not his own; died four days later at Washington Medical College. Cause of death never definitively established.
An American brigantine found abandoned but seaworthy in the Atlantic. Crew and Captain Briggs's family missing; six months of provisions intact.
The Bohemian Club's annual mid-summer encampment in Sonoma County since 1872. Documented past attendees including multiple US Presidents and Cabinet members.
The canonical five Whitechapel victims (Nichols, Chapman, Stride, Eddowes, Kelly); the 'From Hell' letter; the major suspects across 137 years.
The largest geomagnetic storm in recorded history. Richard Carrington's white-light flare observation; auroras visible in the Caribbean; telegraph systems failing worldwide.
Discovered 1795 in Lunenburg County, Nova Scotia. 230 years of excavation: Onslow Company (1804), Truro Company (1849), Old Gold Salvage with FDR (1909), Triton Alliance.
Three ciphertext documents published in 1885. B2 decrypted using the Declaration of Independence as key; B1 and B3 undeciphered after 140+ years.
Frau Troffea began dancing in the streets of Strasbourg in July 1518. Within weeks, 50-400 residents joined; some danced for days. Multiple deaths from exhaustion.
King Edward V (12) and his brother Richard, Duke of York (9), vanished from the Tower of London in summer 1483 under Richard III's protection.
Founded 1832, 15 new members tapped per year. The Tomb. Notable members: William Howard Taft, both Bushes, John Kerry.
The 19th-century Rowbotham lineage; the 20th-century Flat Earth Society; the post-2010 YouTube and social-media revival.
The April 19, 1897 Dallas Morning News article by S.E. Haydon reporting an airship crashed into a Texas town's windmill.
Inca-era walled complex on the outskirts of Cusco, built c. 1438-1500. Polygonal andesite-limestone masonry: blocks ~100-200 tons fitted without mortar.
The 1898 farmer-discovered stone with runic inscription claiming a 1362 CE Norse expedition. The 2003-2004 Henrik Williams professional rune-philological analysis. Mainstream consensus: 19th-century hoax.
Arizona's deadliest treasure legend, tied to prospector Jacob Waltz and the Superstition Mountains. The legend's posthumous origin, the deaths of searchers including Adolph Ruth, and the geological reasons experts doubt the mine exists.
The Ottoman world map compiled from older sources including a lost Columbus chart. The claim that it shows ice-free Antarctica, the Hapgood and von Daniken theories, and the mainstream cartographic explanation that debunks it.
The real secret society founded by Adam Weishaupt in Bavaria in 1776 and suppressed by 1785, and the separate modern conspiracy myth of an immortal shadow elite. The historical society, its suppression, and how the name became a catch-all.
From Halley's 1692 hypothesis and Symmes' 1818 polar-openings theory through fiction and modern conspiracy. Why seismology and geophysics definitively show the Earth is solid and layered.
Aaron Burr's daughter, lost with the schooner Patriot off the Carolina coast. The storm explanation, the pirate 'Nags Head' deathbed confessions, the disputed portrait, and why the case has never been resolved.
The Norse settlements of Greenland, founded by Erik the Red and abandoned by the mid-15th century. The Little Ice Age, the ivory-trade collapse, Inuit competition, and the failure-to-adapt debate.
The glowing orbs seen at night over Mitchell Flat near Marfa, West Texas, since the 19th century. The 1883 origin story, the 2004 University of Texas at Dallas headlight study, the temperature-inversion mirage mechanism, and what remains unexplained.
The climate catastrophe of summer frost, crop failure, and famine across the Northern Hemisphere in 1816, caused by the 1815 eruption of Mount Tambora. The volcanic-winter science, the human toll, and the cultural legacy from Frankenstein to the bicycle.
The unidentified serial killer who terrorized Austin, Texas in 1884-1885, three years before Jack the Ripper. The eight victims, the axe attacks, the 400 arrests, the Nathan Elgin suspect theory, and why the case remains unsolved.
The enciphered note the composer Edward Elgar sent to Dora Penny in 1897. The 87 squiggle-characters, the single-alphabet structure, the failed solutions, and why a short message from a known sender has never been read.
The man-eating creature that killed around 100 people in south-central France from 1764 to 1767. The royal hunts, the wolf Antoine de Beauterne killed, the animal Jean Chastel shot in 1767, and the debate over what the Beast really was.
The leaping, clawed, fire-breathing figure reported across Victorian Britain from 1837. The Jane Alsop attack, the penny-dreadful legend, the hoaxer and mass-panic explanations, and how folklore outran the facts.
The hoof-like marks found across snow-covered Devon, England in February 1855, said to run for many miles over fields, walls, and rooftops. The contemporary reports, the animal and weather explanations, and why the trail remains debated.
The dawn aerial battle of spheres, cylinders, and crosses recorded in a Hans Glaser broadsheet. The UFO interpretation, the sun-dog and atmospheric-optics explanation, and the religious framing of the original news sheet.
The black spheres reported over Basel, Switzerland, in a Samuel Coccius broadsheet, said to turn fiery and consume one another at dawn. The UFO reading, the sun-dog and halo explanation, and the broadsheet apocalyptic framing.
The decline of the Khmer Empire and abandonment of Angkor in the 14th-15th centuries. The hydraulic city, the tree-ring evidence for megadroughts and monsoon failure, the 1431 sack, the shift to maritime trade, and the multi-causal collapse debate.
The ~450-page manuscript in an unknown script held by the Hungarian Academy of Sciences. The religious illustrations, the hoax-versus-genuine debate, and the contested 2018 Kiraly-Tokai decipherment as a coded Christian prayer book.
The 18th-century enciphered manuscript cracked in 2011 by Kevin Knight, Beata Megyesi, and Christiane Schaefer using computational methods. The decipherment revealed the rituals of a German secret society, the Oculists.
Isaac Newton prophetic manuscript (Yahuda MS 7.3, c. 1704), in which he calculated from the Book of Daniel that the world would not end before 2060. Newton hidden theology, his anti-Trinitarian heterodoxy, and the centuries his religious papers stayed unseen.
The round stone structure in Rhode Island claimed by some as a Norse, Templar, or pre-Columbian monument. The colonial-windmill explanation, the radiocarbon dating of its mortar, and why the mainstream view is 17th-century.
The stone chambers and walls in Salem, New Hampshire claimed as an ancient megalithic or Celtic site. The colonial farm-structure explanation, the 1930s reconstruction by William Goodwin, and why archaeologists reject the ancient claims.
The deadly epidemic disease that struck Tudor England in five outbreaks between 1485 and 1551, killing within hours, then vanished. The symptoms, the hantavirus and other pathogen hypotheses, and why its cause is still unidentified.
The origin of the 14th-century pandemic. The confirmation that the pathogen was Yersinia pestis through ancient DNA, the discredited alternative-pathogen theories, and the 2022 study tracing the source strain to Central Asia near Lake Issyk-Kul.
The survival of the Inca after the Spanish conquest. The Neo-Inca State at Vilcabamba, the remote Q eros Nation regarded as among the most direct Inca cultural descendants, and the enduring legend of the lost refuge city of Paititi.
The documented sensation, movement, and pain amputees feel in a limb that is no longer there. Silas Weir Mitchell 1871 description, the cortical-remapping explanation, and Ramachandran mirror-box therapy.
Extraordinary islands of skill (memory, calendar calculation, music, art, math) alongside disability, and the rare acquired savant who gains such abilities after brain injury. Kim Peek, Treffert research, and hidden brain capacity.
The documented neurological condition in which one sense automatically triggers another: seeing colors in letters, tasting words, hearing shapes. The grapheme-color type, the cross-activation explanation, and how it is tested.
The claim that a body can burst into flame without an external source. The real, often-grisly cases, the wick effect explanation, the typical risk factors, and why spontaneous is a misnomer.