A tour group who had been visiting the site of the 1959 incident were reported missing on Wednesday.
Scientists believe that they have finally found an answer to one of the 20th Century's most enduring mysteries.
The mystery of a body found in a coffin on a moor 100 years ago continues to endure even to this day.
A ship carrying 20 passengers has disappeared without a trace despite an extensive search and rescue effort.
Police in South Carolina are investigating after a body was found by a group of amateur ghost hunters.
Alicia Smith from Grimsby, England was left scratching her head when she found her car covered in footprints.
We look back at our 10 most viewed stories at the end of what has been a particularly challenging year.
A flight instructor flying near Palos Verdes recently captured footage of a jetpack traveling at high speed.
A new analysis of Google search data over the last 12 months has revealed some interesting global trends.
The oldest known surviving contact print of one of the original Cottingley fairies photos is now on display.
The notorious serial killer, who to this day has never been caught, left several mysterious ciphers.
Despite an art group claiming responsibility, more monoliths have been showing up around the world.
At least one person has died and many dozens left severely ill by a mystery outbreak in Eluru, India.
Divers searching for fishing nets have uncovered one of the infamous code machines used during World War II.
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.