Further evidence of a large creature has been picked up by Cruise Loch Ness director Ronald Mackenzie.
A team of researchers has discovered a mysterious stone formation beneath the Straits of Mackinac.
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.
Cruise Loch Ness director Ronald Mackenzie captured the sonar image while out on the loch last Wednesday.
An individual claiming to be the one who found Fenn's treasure has seemingly broken his silence in a blog post.
Hundreds of elephants have been mysteriously dying in Botswana and scientists have finally figured out why.
An elderly female snake that hasn't been near a male in 15 years has inexplicably laid a clutch of eggs.
Experts are attempting to solve the mystery of an unidentified man who washed up on the Isles of Scilly.
Two pilots spotted the real-life Rocketeer while coming in to land at Los Angeles International Airport on Sunday.
Japan's answer to the legendary cryptid was first sighted during a mountain drive one night 50 years ago.
Packets of unidentified seeds have been turning up, not just in the US, but also in Europe, Canada and the UK.
Authorities in three states are investigating why people have been receiving mystery seed packets from China.
Astronomers have discovered a number of peculiar ring-shaped 'islands' unlike anything ever seen before.
Scientists have revealed what the mysterious gel-like substance found on the lunar surface actually is.
Astronomers have been left scratching their heads after a huge star they were observing mysteriously vanished.
A very strange photograph showing what looks like a grey-colored foot has recently gone viral online.
The unexplained demise of more than 150 elephants in Botswana has left authorities scratching their heads.
A large balloon-like 'UFO' has captured the attention of local residents, the media and even the government.
Archaeologists in China have discovered a strange brown liquid inside an ancient pot shaped like a swan.