Several people claim to have witnessed and even photographed one of the strangest recent cryptozoological enigmas.
Scientists have proposed a possible new explanation for the origins and nature of dark matter.
The enigma began when a lone stingray inexplicably became pregnant despite no other stingrays being present.
Where great white sharks give birth has long remained one of the most enduring mysteries in shark science.
A Japanese macaque that escaped from a wildlife park in Scotland had been giving local authorities the runaround for days.
A peculiar metallic sphere found by a family in Florida 50 years ago sparked claims that it could be an alien device.
An ultramarathon runner unwittingly encountered a mysterious figure during a 100-mile race in the Hawaii rainforest.
Illustrations of megalodon based on great white shark proportions might not reflect its actual body shape.
The remarkably well-preserved sword has been described as a 'major archaeological sensation'.
An extensive police presence at Bayside Marketplace on Monday fueled speculation about a sinister alien incursion.
The remarkable feat could help to pave the way toward communicating with aliens in the event of first contact.
The launch marks the third trip into space for the Chinese reusable experimental spacecraft.
The new arrival is so rare, in fact, that it has been over three decades since the last known hatchling was documented.
Wildlife officials in Arizona recently posted up still images of an animal with a single horn on its head.
Evidence of a large creature in a remote part of Queensland, Australia has sparked some heated debate online.
Scientists have found evidence of human activity dating back to the time of the Biblical vessel.
The remarkable sealed tomb, which is believed to date back 2,000 years, was found in Giugliano.
Scientists have confirmed that the footprints at White Sands National Park really are 23,000 years old.
The creature, whatever it is, has sparked some heated debate online, with many dismissing the image as a hoax.
Calvin Parker and Charlie Hickson encountered something one night in 1973 that would haunt them for the rest of their lives.