Author Benjamin Radford believes El Chupacabra is but a left-over memory from a science fiction movie.
Mystery surrounds the unexplained disappearance of 5000 Roman soldiers 2000 years ago.
Strange orange lights sighted over Maryborough have left authorities and weather experts baffled.
Researchers are hoping to determine whether a bone found on Nikumaroro is from the famed aviator.
A Toronto museum is attempting to determine why thousands of its bees have suddenly died.
Debate has been sparked over the nature of a plank of wood spotted on an iceberg at the South Pole.
Authorities are investigating after strange greenish-yellow goo fell over houses last week.
Historian Carla Glori may have identified the location shown in Da Vinci's Mona Lisa painting.
The mystery continues as large numbers of turtle doves fall dead from the skies over Italy.
Arkansas mystery deepens as more birds fall dead from the sky around the world.
Peculiar lights have been spotted over New Zealand in the past few days in three different locations.
Sir David Attenborough has returned to Madagascar to discover what happened to the elephant bird.
30 years on from the famous UFO incident at Rendlesham Forest the event still remains a mystery.
A series of green fireball sightings in Australia 4 years ago could have been a case of ball lightning.
An explanation for the massive boom that shook rural west Georgia on Friday continues to evade officials.
A mysterious missile off the coast of California has US military officials scratching their heads.
Scientists may have solved the mystery of the goat-sucking chupacabra through evolution.
The mysterious decline of honey bees around the world might be due to both a virus and a fungus.
A peculiar elongated crater on the surface of Mars that doesn't fit with standard models has left astronomers baffled.
University researchers have found evidence to suggest that the sun could be emitting an unknown mystery particle.