The mysterious deaths of nine experienced hikers in Russia's Ural Mountains in 1959 remains one of the most perplexing cold cases in history, featuring inexplicable injuries, radiation traces, and a baffling crime scene.
The mysterious disappearance of five Sodder children during a Christmas Eve house fire in 1945 remains one of America's most puzzling unsolved cases, marked by strange occurrences and decades of investigation.
Archaeologists discover a massive underground tunnel in Egypt that could lead to Cleopatra's long-lost tomb, potentially solving one of archaeology's greatest mysteries.
The Voynich Manuscript, a mysterious 15th-century book written in an unknown script, continues to baffle experts and resist modern decryption attempts, making it one of history's most enduring enigmas.
New evidence emerges in the infamous D.B. Cooper skyjacking case, potentially linking the mysterious hijacker to a recently deceased suspect, reigniting hope for solving America's only unsolved air piracy case.
Archaeologists discover an ancient tunnel that could lead to Cleopatra's tomb at Taposiris Magna, along with artifacts including coins and a possible marble bust of the queen.
