The drone footage appears to show something strange submerged in the water in one corner of the frame.
In the distant past, something caused the Earth to almost completely freeze over for millions of years.
The clip shows an apparent spook that appears on CCTV camera but is invisible when viewed directly.
For years, archaeologists have pondered over the mystery of Atlantis and whether it ever actually existed at all.
The 67-year-old, who was 17 at the time of the sighting, had kept the details of his encounter a secret for 50 years.
For years, scientists and philosophers have pondered over whether or not the real world isn't quite as real as we think.
A short clip from a nature documentary shows what appears to be a humanoid figure moving near to a herd of caribou.
The act of eating outrageously enormous portions of food has become strangely popular online in recent years.
One part of Scotland has become synonymous with strange phenomena, UFO sightings and other weirdness.
This relatively nearby world, which is a lot larger than our own, is situated approximately 49 light-years away.
Astronaut Jim McDivitt had reported seeing an object shaped like a beer can outside the Gemini 4 capsule.
This recently discovered salamander-like apex predator roamed the Earth some 280 million years ago.
A sword that had been lodged in solid rock for over 1,300 years has gone missing under mysterious circumstances.
Archaeologists have discovered an extensive series of tombs and burials in the ancient Egyptian city of Aswan.
Scientists discovered that this piranha-like fish had been masquerading as another species for years.
The true purpose of the enigmatic timber circle situated along the British coastline had puzzled researchers for years.
The phenomenon has been hailed as a miracle, prompting an investigation by church officials.
The private jet and its passengers had vanished without a trace, leading to decades of fruitless searches.
Researchers have unearthed a huge collection of rock engravings in South America dating back over 1,000 years.
One of the most unusual comets in the solar system is due to make its closest approach of the Earth today.