Witnesses managed to capture the spectacle on film as the mysterious object slowly descended into the water.
Several witnesses claim to have had an encounter with what has been described as a growling bipedal creature.
The footage, which was captured near Kirriemuir, Angus, shows a dark-colored animal walking through tall grass.
Over 500 million years ago, these huge predatory worms prowled the Cambrian seas.
Two separate incidents involving passenger airliners narrowly avoiding unidentified objects were detailed in the reports.
Authorities ordered local residents to remain indoors as efforts were made to capture the beast.
Researcher of conservation Egil Droge takes a look at the science behind stories of 'alien' big cats in the UK.
Missouri Republican Sen. Josh Hawley maintains that we are not getting the full picture with regard to UFO disclosure.
The event will offer 'definitive evidence of illegal unacknowledged black budget projects related to UFOs'.
A strand of hair found on a fence following a sheep attack suggests that there are large predatory cats prowling the countryside.
Today marks the 111th anniversary of one of the most infamous maritime disasters of all time.
The original inhabitants of Australia have much to teach modern scientists about the nature of this intriguing phenomenon.
Caroline Sasaki was mere inches from certain death when a huge rock came crashing into her home at the weekend.
A 2013 interview with a former-CIA agent who claimed to have intimate knowledge of Area 51 has been doing the rounds this week.
A pair of paranormal investigators had a terrifying experience with a mysterious growling 'creature'.
Loudonville resident Suzanne Ferencak believes that she has captured audio evidence of the elusive creature.
A set of cutting and skinning tools is being hailed as evidence that our ancestors shared knowledge.
A night in a cabin in the remote Pacific Northwest turned into a close encounter of the peculiar kind.
There have been many sightings of a ghostly figure in and around Heathrow airport over the years.
Recently uploaded footage shows what looks like a dome-shaped UFO slowly moving along the horizon.