This huge rope-link organism - the largest of its kind ever recorded - was spotted off the coast of Australia.
Visitors to the Turkey Mountain Urban Wilderness Area have been reporting sightings of a strange creature.
New research has revealed that the Neanderthals were no stranger to catching and eating sea creatures.
Scientists have identified a worm-like creature that thrived on our planet some 555 million years ago.
New footage has emerged which claims to show a large bipedal creature standing among trees at the roadside.
This unusual looking creature was recently caught in the waters off Port Isabel to the south of Corpus Christi.
This strange eyeless sea beast is rumored to have come from the depths of the Pacific Ocean.
Tommy Hortman couldn't believe his eyes when he returned to his vehicle to discover this creature inside.
Marine experts have shed light on a recent viral video showing a bizarre sea creature with three tentacles.
Recently released footage shows what looks like a large creature swimming in Okanagan Lake, British Columbia.
The trucker had been picking up a load at O'Hare International Airport when he spotted the creature.
A cave painting dating back 44,000 years shows the earliest known depiction of a supernatural creature.
A team of TV Bigfoot hunters have released a video clip of an unidentified creature picked up on thermal camera.
A new TV series will follow a team of Bigfoot hunters as they attempt to find evidence of the creature's existence.
Footage showing a car being pursued by an unknown creature has been doing the rounds on social media.
Biologists have successfully recorded the heartbeat of the world's largest creature for the first time ever.
A bizarre prehistoric creature has long proven one of palaeontology's most inexplicable discoveries.
Terrifying stories of people being turned into monstrous creatures may actually have some truth to them.
A previously unknown species of microscopic creature has been discovered perfectly preserved in amber.
During sleep paralysis, the experiencer can hallucinate all manner of strange entities in the room with them.