It has emerged that, until recently, the US government had been running a covert UFO investigation program.
Blue Origin has released new footage recorded from inside its space capsule during a recent test flight.
By embedding nanoparticles in leaves, scientists at MIT have created plants that glow in the dark.
Police are appealing for information after a pensioner inexplicably burst in to flames in broad daylight.
The head of Britain's armed forces has warned that an attack on undersea cables could be 'catastrophic'.
Private space firm Blue Origin has completed a successful test launch of its rocket and crew capsule.
Palaeontologists have discovered prehistoric parasites that once fed on the blood of dinosaurs.
An asteroid thought to have come from another solar system is to be checked for signs of alien technology.
New footage has emerged of a diver's extremely close encounter with the jaws of a monster shark.
The destruction of the centuries-old building has left questions concerning the fate of its ghostly inhabitants.
The space agency will be making an announcement on Thursday about its latest groundbreaking discovery.
A growing number of old shoes have been discovered concealed inside the walls of British homes.
Archaeologists have uncovered an unidentified mummy within a previously unexplored tomb near Luxor, Egypt.
One viewer of August's total solar eclipse ended up with eye damage in the exact shape of the Sun.
Boeing CEO Dennis Muilenburg has stated that the first human on Mars will have got there on a Boeing rocket.
Our planet is making a continuous low humming sound and nobody is quite sure what is causing it.
For the first time ever, South Africa's oldest known hominid skeleton has been unveiled to the public.
A group of women visiting the attraction managed to capture something unusual in one of their photographs.
Doctors have found brain abnormalities in some of the victims of the mysterious acoustic attacks in Cuba.
Two cave experts have discovered a hidden network of caves underneath the busy streets of the city.