An art group has come forward to claim responsibility for creating the Utah and California monoliths.
The ongoing mystery of the metallic monoliths appearing around the world is showing no signs of slowing down.
A photographer who had been visiting the mysterious monolith claims he witnessed it being taken away.
The mystery of the '2001' monoliths has deepened after another one has appeared half way across the world.
The mysterious monolith found in the Utah desert has now been inexplicably removed by 'an unknown party'.
A real-life version of the monolith from '2001: A Space Odyssey' has shown up in the middle of nowhere.
A newly discovered sketch of Jesus by Leonardo da Vinci may prove that he did not paint Salvator Mundi.
An attempted murder investigation is underway in South Africa after a woman was attacked and set on fire.
A mysterious box allegedly found beneath the floor of Boleskine House has been opened on camera.
An Irish farmer who had been plagued by bad luck has blamed a 'curse' caused by a damaged standing stone.
The Canadian-American stage magician and skeptic was well known for debunking fake psychics and frauds.
The recently revived TV show has returned for the second time this year with a new run of unsolved cases.
For the second time, pilots have witnessed a 'jetpack' flying at altitude over Los Angeles International Airport.
Scotland's coastguard has been attempting to solve the mystery of a spy boat found on the remote Isle of Tiree.
A photograph taken during a family day out in 1964 would go on to spawn a decades-long mystery.
A Polish diving team has discovered the final resting place of the missing WWII-era steamer 'Karlsruhe'.
A woman who had been missing for two years has been found floating in the ocean and very much alive.
A woman who underwent a CT scan in China was inexplicably found to have two needles in her head.
The capsule, which dates back to 1873, was discovered by workers who had been carrying out renovation work.
An individual claiming to be the one who found Fenn's treasure has seemingly broken his silence in a blog post.