The hunt is on for King Arthur's famous blade... even though nobody is sure that it actually exists at all.
In a new study, researchers put together a map showing the parts of the country where sightings are most common.
Researchers have solved the mystery of whether or not Spinosaurus was adept at pursuing its prey underwater.
Divers are searching the lakebed for an anomalous object that has shown up on sonar images.
The wildlife that still frequents the Chernobyl exclusion zone seems to have undergone some unusual biological changes.
Researchers discuss their recent fossil find and what it could mean for our understanding of these winged reptiles.
Three researchers have been awarded a $700,000 prize for producing the first readable text from the previously unreadable scrolls.
An ultramarathon runner unwittingly encountered a mysterious figure during a 100-mile race in the Hawaii rainforest.
Three Australian researchers take a look at how artificial intelligence could tackle the problem of loneliness.
Evidence of a large creature in a remote part of Queensland, Australia has sparked some heated debate online.
Something unusual showed up during a recent ghost tour of Archer Woods Cemetery in Chicago, Illinois.
Researchers outline a new study that identified a mysterious type of snake from Zimbabwe as a new species.
Researchers have found what could be evidence of Earhart's plane under the sea near Nikumaroro.
Researcher of conservation Egil Droge takes a look at the science behind stories of 'alien' big cats in the UK.
Researchers have determined that previous findings concerning the Iceman's ancestry were likely to be wrong.
Researchers have found that there is something to the stories of people who claim that others get ill when they are around.
Researchers outline the potential dangers posed by ancient pathogens being unleashed on an unsuspecting world.
The letter had been part of an enormous archive of letters and documents kept by the late UFO researcher.
Prominent figures including Professor Brian Cox and MUFON director David MacDonald have offered up their reactions.
The team at Australian National University describe their discovery, how it came about and what it could mean.