Saudi Arabia has unveiled plans for a remarkable construction project far beyond the scale of anything seen before.
Experts have been attempting to determine what gave the unusual ocean-dwelling giant its distinct coloration.
A woman from Ireland had been driving a rental car when she discovered something that made her blood run cold.
Paranormal investigators have captured an image of a mysterious figure in an abandoned church in Cornwall.
Pennsylvania's most iconic UFO incident is to be honored once again 57 years after the event itself took place.
A woman in Norway discovered the ring mixed in with a bundle of cheap trinkets and jewelry purchased at auction.
The US government's official UFO investigation office is being rebranded after just 8 months on the job.
Park staff at Cape Lookout National Seashore posted up images of the organisms to ask if anyone could help identify them.
Footage of a large disc-shaped object emerging from the clouds has racked up millions of views on social media.
The amendment could help to establish a new UFO reporting system with 'immediate' information sharing.
A bizarre murder investigation concerns the case of a man who believed that his friend had sent Bigfoot to eat him.
A very strange (and somewhat questionable) video has emerged online showing a mysterious alien-like figure.
The mystery of an unknown god referenced in inscriptions from the ancient city of Palmyra has finally been solved.
A new documentary series is covering the story of one of the most infamous and mysterious skyjackers in US history.
The mysterious Stonehenge-like structure was blown up by an unknown attacker and then dismantled by authorities.
The novel contraption replaces the standard rear wheel of the bike with two halves which alternate as you ride along.
British entrepreneur William Sachiti has been looking for a way to restore the facility to full working order.
Researchers have suggested that we may be listening out for the wrong type of extraterrestrial communications.
The world's largest atom smasher is back in action after a four-year hiatus.
The bright blue crustacean, which was caught off the coast of Portland, is thought to be 1 in 2 million.