The terrifying phenomenon may account for numerous sightings of ghosts, monsters, demons and more.
The fossilized remains of a large dolphin-like creature have been found on the Isle of Skye.
Moscow State University will be storing the DNA of every living creature on the planet.
The 60-year-old was driving near Carmel when he witnessed a strange entity crossing the road.
Amateur naturalist Henry James McCooey witnessed the creature near Australia's Batemans Bay in 1882.
A prominent London museum once appealed to bounty hunters to help secure the body of the creature.
Loch Ness Monster hunter Jonathan Bright will present the image at Scotland's first paranormal festival.
Footage of a bizarre writhing specimen fished up near the island of Sentosa has been posted online.
A huge winged reptile from Earth's past is very similar to the flying creatures in the movie 'Avatar'.
A government 'truth commission' has declared that a lake monster in Iceland is a real creature.
A bizarre and unclassifiable type of mushroom-shaped sea creature has been identified by researchers.
Back in the 1930s a terrifying creature was widely reported to be prowling the wilds of Great Britain.
Huge numbers of the organisms known as 'by-the-wind sailors' have been washing up on the West Coast.
Authorities have been attempting to identify a cat-like creature spotted on CCTV camera in Norwalk.
A strange Gollum-like creature photographed in China has been revealed to be an actor in a costume.
The bizarre spectacle of a half-fox, half-human has been attracting crowds to Karachi zoo for years.
New footage has emerged showing what looks like a bipedal creature standing at the side of a road.
A somewhat unconvincing video of an alleged hominid ape creature in Norway has appeared on YouTube.
The UK's first Buddhist Lama believes that the creature is more of a spiritual than physical entity.
The form of what looks like a huge creature in Loch Ness has been spotted on Apple's satellite maps app.