The huge structure could potentially be the oldest Stone Age megastructure built by humans in Europe.
An unreleased video reportedly exists that shows an unknown object interfering with a nuclear missile.
A radio station in Jasper was silenced earlier this month when its radio tower mysteriously disappeared overnight.
The details of the vehicle's latest mission are top secret, but that hasn't stopped an amateur astronomer from locating it.
Scientists have started analyzing the material samples returned to Earth by the OSIRIS-REx asteroid mission.
The TV presenter and paranormal enthusiast recalled seeing a ghostly pair of legs at the Theater Royal, Drury Lane.
The research saw volunteers use the power of lucid dreaming to control a truck on a computer while unconscious.
The discovery provides further proof of life's ability to thrive in extremely deep, high-pressure environments.
New legislation now requires federal agencies to tag and archive any records pertaining to the UFO phenomenon.
The Harvard astronomer discovered the objects on the sea floor while searching for pieces of an interstellar meteorite.
A woman dressed in white was spotted standing among the trees in this infamous area of rural England.
Three researchers have been awarded a $700,000 prize for producing the first readable text from the previously unreadable scrolls.
Astronomers have identified a potentially habitable extrasolar planet situated around 137 light-years away.
Where great white sharks give birth has long remained one of the most enduring mysteries in shark science.
During Word War II, pilots on both sides reported witnessing strange phenomena in the skies over Europe and beyond.
Back in January, multiple pilots witnessed mysterious lights in a triangular formation over the Canadian Prairies.
The authorities were alerted after the owner of the missile attempted to donate it to a military museum.
A Japanese macaque that escaped from a wildlife park in Scotland had been giving local authorities the runaround for days.
Former AARO director Sean Kirkpatrick has criticized government spending in response to unsubstantiated UFO claims.
Back in 1974, the small town of Bala in Wales became the center of an intriguing series of events.