A picturesque lake perched high atop a mountain in Ontario, Canada has a mystery that has yet to be solved.
Former Minuteman commander Robert Salas maintains that he reported the incident to the UFO task force last year.
The first congressional UFO hearing in 50 years offered greater transparency, but no concrete evidence of aliens.
A new documentary exploring sightings of Bigfoot in a notorious area of Massachusetts is now available to watch for free.
Businessman Russ Kellett maintains that he has had close encounters with alien visitors since he was 16.
The sinkholes in China's Hubei province are so large that it's possible to find whole ecosystems inside them.
Scientists have produced an audio clip from acoustic waves propagating through the gas around a supermassive black hole.
Two researchers have come up with a possible answer as to why we have yet to encounter intelligent aliens.
Astronomers have captured the first ever image of the supermassive black hole at the center of our galaxy.
An airline flight from Israel to Turkey was forced to turn around after passengers received unnerving images on their phones.
Treasure hunters have found a metal canister that could contain hundreds of millions of dollars worth of stolen valuables.
The hearing - which will focus on the potential security risks - will reportedly feature the testimony of two Pentagon officials.
The automotive giant is working on developing a car capable of transitioning to a four-legged walking machine.
A treasure hunter is suing the late Forrest Fenn's estate claiming that the treasure had been repeatedly moved.
Taken from a plane in 1971, the image shows what appears to be a metallic saucer flying through the air.
A mind-boggling optical illusion in a tunnel in the US left one driver so perplexed that he didn't want to drive on.
Nestled deep in the woods of Jackson County, Oregon, there can be found a trap which was built to capture a live Bigfoot.
According to a new study, it may be quite a long time before we're likely to hear from ET.
A theoretical new type of telescope could make it possible to obtain close-up views of extrasolar worlds.
A couple who had been visiting Loch Ness recently managed to record something unexplained moving in the water.