One researcher has come up with a new theory to explain sightings of the legendary Scottish loch monster.
Three people had been driving in northeastern Illinois when they saw a flying creature with 'human proportions'.
A chance sighting of a mysterious biped at the side of the road near Silverton has been making the news this week.
Two hunters have been seeking answers after finding unusual footprints in the remote English countryside.
A rural crime team has been investigating a spate of unexplained sheep deaths at a farm in Cheshire.
A photograph of an alleged Bigfoot-like creature that was spotted in a forest has been doing the rounds online.
Researchers have been scouring Australia's archives for long-lost video clips of the extinct Tasmanian tiger.
Despite the lack of tourists, there have been 12 reported sightings of the Loch Ness Monster this year.
A prophet is investigating a series of deaths attributed to a mysterious creature at a bridge in Zimbabwe.
A genetic science company in Australia has developed a way to detect the presence of thylacines out in the wild.
Further evidence of a large creature has been picked up by Cruise Loch Ness director Ronald Mackenzie.
The rock band's members once attempted an impromptu Nessie hunt on the banks of Scotland's famous loch.
Two videos have recently emerged showing unidentified creatures lurking around in the darkness.
'The Mothman Legacy' is set to lift the lid once more on one of the most chilling urban legends in US history.
One of the UK's top big cat trackers believes that there is a viable, breeding population of exotic cats in the wild.
Cruise Loch Ness director Ronald Mackenzie captured the sonar image while out on the loch last Wednesday.
A man who had been walking his dog along the shore of the loch recently spotted something unusual in the water.
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.
Japan's answer to the legendary cryptid was first sighted during a mountain drive one night 50 years ago.