A mysterious four-line poem thought to have a hidden meaning has been found in a bottle along the river.
Scientists have been struggling to determine what has been causing the birds to wash up along the shoreline en masse.
A bizarre natural phenomenon in Antarctica has the appearance of blood flowing from beneath a glacier.
The mysterious Stonehenge-like structure was completely destroyed when an unknown individual blew it up with a bomb last year.
Several members of Congress have recently spoken out on the topic of UFOs and the secrecy surrounding it.
Postdoctoral researcher David M. Witelson takes a look at the significance of one-horned animals in southern African rock art.
A creature said to be the mythical Chupacabra has been captured on film by a drone camera operator.
A large bipedal wolf-like creature has reportedly been sighted in and around Walworth County for years.
Something strange was witnessed by hundreds of people over the waters of Lake Michigan back on March 8th, 1994.
Scientists have been left perplexed by a series of unexplained quakes on the Danish Baltic island of Bornholm.
China's answer to the X-37B has returned to Earth once again after nearly a year of unspecified activities in space.
Dr Karl Kruszelnicki maintains that the answer to the mystery lies in little more than bad weather and basic human error.
There is evidence to suggest that the satellite - named Kosmos-2558 - is tailing a confidential US satellite.
Distorted images of deep space caused by gravitational lensing could provide a clue to this long-running enigma.
The long-running mystery of whether or not this peculiar prehistoric creature was a vertebrate may finally have an answer.
A woman from the UK couldn't believe her eyes when she came across the peculiar disembodied appendage.
Scientists believe that they have definitively proven that the interstellar visitor 'Oumuamua was not an alien spacecraft.
A strange incident involving a glowing silt pond would go on to spark a mystery that would endure for over four decades.
Authorities are attempting to determine how an injured serval wild cat found in Ohio had the illicit drug in its system.
Scientists have determined what causes a distinctive honeycomb pattern to form on the surface of natural salt pans.