New legislation now requires federal agencies to tag and archive any records pertaining to the UFO phenomenon.
Researchers discuss their recent fossil find and what it could mean for our understanding of these winged reptiles.
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.
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.
Samples collected from Jezero crater may contain fossil evidence of ancient microbial life on the Red Planet.
A newly identified species of birdlike dinosaur has offered up a glimpse of life before the asteroid strike.
The pint-sized helicopter exceeded everyone's wildest expectations having flown 72 missions over 3 years.
Declassified government documents suggest that a lack of UFO tracking represents a threat to national security.
LiDAR technology has made it possible for archaeologists to peer beneath the dense foliage.
An ultramarathon runner unwittingly encountered a mysterious figure during a 100-mile race in the Hawaii rainforest.
Regular customers and staff members alike have shared their encounters with the paranormal at the Old King's Highway.
Illustrations of megalodon based on great white shark proportions might not reflect its actual body shape.