The Unexplained Files · Book 3.00
Ancient Mysteries Science Cannot Explain
Investigate ancient monuments, strange artifacts and unanswered archaeological questions—from the Great Pyramid and Stonehenge to Antikythera and the Nazca Lines.
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Science, Technology & Future
Explore ancient and modern technology, scientific investigation, emerging research, future discovery and the methods used to test extraordinary claims.
13 books in this category
The Unexplained Files · Book 6.00
Mysterious Structures of the Ancient World
Discover the engineering, purpose and enduring puzzles behind humanity’s most extraordinary ancient monuments, temples, stoneworks and sacred landscapes.
The Unexplained Files · Book 8.00
The Secret History of Area 51
Separate the documented history of Groom Lake from the legend: U-2 spy planes, A-12 black projects, Cold War secrecy and the UFO mythology of Area 51.
The Unexplained Files · Book 11.00
The Nazca Lines and Other Ancient Enigmas
From Nazca’s giant desert figures to geoglyphs and monumental landscapes around the world, investigate why ancient people wrote on the Earth itself.
The Unexplained Files · Book 13.00
The Greatest Mysteries of the Moon
Explore the Moon’s real scientific puzzles alongside Apollo controversies, strange images, hidden-structure claims, lunar myths and the new race back to the Moon.
The Unexplained Files · Book 14.00
Mars: The Search for Ancient Life
Follow the search for life on Mars from Viking and ancient river valleys to Perseverance, Cheyava Falls, organic chemistry and the newest potential biosignatures.
The Unexplained Files · Book 15.00
The World's Most Mysterious Archaeological Discoveries
Thirty discoveries that changed the story of the past, from 476,000-year-old woodworking and lost cities to unreadable scripts, hidden tombs and new archaeology powered by LiDAR, DNA and AI.
The Unexplained Files · Book 16.00
Ancient Technology Ahead of Its Time
Discover ancient engineering that still surprises us, from the Antikythera Mechanism and Roman concrete to deep drilling, water systems, advanced materials and disputed 'impossible technology' claims.
The Unexplained Files · Book 19.00
Cryptids: Creatures Science Has Yet to Explain
Track Bigfoot, the Yeti, lake monsters, surviving thylacines and other cryptid claims through folklore, eyewitness testimony, DNA, ecology and the evidence required to establish a real species.
The Unexplained Files · Book 21.00
The Mystery of Human Consciousness
Explore consciousness from the hard problem and leading brain theories to anesthesia, dreams, psychedelics, split-brain research, the self and minds beyond ordinary human awareness.
The Unexplained Files · Book 23.00
Signals from the Unknown
Follow the search for intelligent signals through the Wow! Signal, BLC1, pulsars, fast radio bursts, radio interference and the modern science of technosignatures.
The Unexplained Files · Book 25.00
Antarctica: Secrets Beneath the Ice
Go beneath Antarctica's ice with Bedmap3, subglacial mountains and lakes, then test the Piri Reis map, Nazi-base stories, Operation Highjump, Admiral Byrd and modern anomalies.
The Unexplained Files · Book 28.00
The Simulation Hypothesis: Is Reality What It Seems?
Examine Bostrom's simulation argument, digital physics, information limits, Planck-scale claims, quantum strangeness and the difficult question of how a simulated universe could ever be tested.