Three people had been driving in northeastern Illinois when they saw a flying creature with 'human proportions'.
Palaeontologists have identified a new prehistoric sea creature that lived in what is now the English Channel.
A photograph of an alleged Bigfoot-like creature that was spotted in a forest has been doing the rounds online.
A prophet is investigating a series of deaths attributed to a mysterious creature at a bridge in Zimbabwe.
Further evidence of a large creature has been picked up by Cruise Loch Ness director Ronald Mackenzie.
Two videos have recently emerged showing unidentified creatures lurking around in the darkness.
Corey Sturrock and his wife had been out for a walk when they spotted something very large in the water.
Photographs of a very strange creature have generated quite a stir on social media over the last few days.
Footage has emerged showing an unidentifiable 'shadow creature' scurrying across the road in the dark.
Researchers in Indonesia have discovered a new species of giant isopod - a bug-like creature the size of a small dog.
Scientists have been studying how a prehistoric creature named Tanystropheus supported its insanely long neck.
A local news station has reported on one woman's disturbing encounter with a mysterious ape creature.
A short clip of a very strange looking lizard-like creature has left social media users scratching their heads.
Footage showing an unidentified creature lurking in the water of a Chinese lake has appeared on social media.
A series of images showing some sort of creature emerging from the loch have recently appeared online.
An unnerving, albeit questionable video recording of an unidentified creature has recently gone viral online.
Residents of Mexico's San Luis Potosi region reportedly claim to have witnessed a very large humanoid creature.
Nicole Doctor had been walking her dog in Atlanta, Georgia when she encountered this peculiar creature.
Back in 1976, several reports of a large owl-like creature sparked a legend that continues to endure to this day.
Residents of Coita in the Mexican state of Chiapas have been reporting sightings of a large wolf-like creature.