Something has been spooking residents in one part of India and nobody seems to know exactly what it is.
A fisherman recently reeled in a rather strange looking shark and nobody is quite sure what species it is.
An explanation for this remarkable meteorological phenomenon was shared online by NASA - but not everyone was convinced.
Remarkable Met Office time-lapse footage shows clouds flowing like water over the Rock of Gibraltar.
A mystery creature sparked concern last week after it made its way into a shop in the Indian state of Bihar.
It might not be alive, but this remarkable chemical compound seems to be able to remember things for several hours.
Photographs of a long-necked animal in Loch Ness have been doing the rounds, but not everything is as it seems.
The tiny reptile, which has a rather unique pigmentation, is not the only albino alligator at the park.
Saudi Arabia has unveiled plans for a remarkable construction project far beyond the scale of anything seen before.
Park staff at Cape Lookout National Seashore posted up images of the organisms to ask if anyone could help identify them.
The world's largest atom smasher is back in action after a four-year hiatus.
A grave marker inscribed with a curse in red lettering was found during conservation work at Beit She'arim park.
The vampiric congregation, which set a new world record, marked the 125th anniversary of Bram Stoker's novel.
These giant 'scratches' on the surface of the Red Planet were captured on camera by ESA's Mars Express orbiter.
After a three-year hiatus, the iconic atom smasher is preparing to begin a new era of scientific discoveries.
The series - simply entitled 'UFO' - has become mired in legal problems over a trademark infringement lawsuit.
Palaeontologists believe that they may have found one of the victims of the extinction event that ended the dinosaurs.
Residents took to social media to share photographs of an anomalous cloud-like trail over Lazy Mountain.
An alleged apparition has been caught on camera in the woods thought to have once been frequented by Robin Hood.
A radical new theory aims to solve many of the universe's biggest mysteries, including dark matter.