The unexplained behavior has resulted in more than 700 cases of killer whales attacking and damaging boats.
The release date of legendary director Steven Spielberg's upcoming UFO-themed movie has been announced.
Air Force technicians who studied captured technology at Area 52 are now suffering from health complications.
One of the most unusual comets in the solar system is due to make its closest approach of the Earth today.
Are we alone in the universe ? Scientists have taken another stab at finding out how common civilizations might be.
A planet thought to be the real-life equivalent of Spock's homeworld Vulcan might not actually exist after all.
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From lucid dreaming to the way sleeping affects the brain - the mysteries of sleep are now slowly being revealed.
For years, scientists have struggled to find a single, universal theory that links together all aspects of the universe.
The next-generation aircraft looks like something you are more likely to find in a science fiction movie.
Could warp drive one day enable long distance space travel ? One group of physicists certainly seems to think so.
A mysterious statue of an alien-like figure found by workers in Mexico has been analyzed by experts.
What if artificial intelligence was an inevitable roadblock that all intelligent civilizations must overcome ?
Being abducted by aliens can certainly be terrifying - but for some, it can also be a very intimate experience.
Analyzing astronomical data for evidence of alien technosignatures could point us to extraterrestrial civilizations.
An injured orangutan was recently observed chewing a medicinal leaf and applying it to his wound.
This alien-like fish, which typically lives 3,000ft beneath the surface of the ocean, is a very unusual find.
The new evidence would seem to put to bed the notion that claims of big cats roaming the British Isles are false.
If you've ever looked closely when your dog or cat blinks, you may have noticed that it has a third eyelid.
An unknown object was spotted in a very brief clip recorded during the Memorial Day weekend activities.
As strange as it may sound, there have been several cases of alleged 'death by UFO' over the decades.
Luring inquisitive extraterrestrials to our planet using nuclear radiation seems like a bit of a shot in the dark.
Staff Sergeant Mario Woods had a close encounter with something he could not explain back in 1977.
For years, rumors have circulated suggesting that the singer was replaced decades ago by a body double.
Conspiracies are everywhere these days and sometimes it's hard to tell what's true and what isn't.
This latest in a long line of ridiculous conspiracy theories is perhaps the most nonsensical one to date.
Today's eclipse should be something spectacular, but it has also been mired in nonsensical conspiracies.
China's answer to the X-37B is doing something in Earth's orbit and nobody is quite sure what that might be.
As if supermassive black holes weren't scary enough already, their rotational speed is absolutely mind-blowing.
The remarkable spectacle, known as the CG 4 cometary globule, is situated 1,300 light years from Earth.
NASA is currently funding a revolutionary new propulsion system that could make it much easier to travel to Mars.
Several people over the years claimed to have built a device capable of enabling two-way conversation with a ghost.
33-year-old Rebecca Galentine has attracted quite a following online thanks to her unusual taste in collectibles.
A family who reported that an object had crashed in their yard last year has since been plagued by paranormal experiences.
Recent renovation works have seemingly stirred up paranormal phenomena at the St Landry Parish courthouse.
For years, a radio station broadcasting continuously out of Russia has managed to defy explanation.
The peculiar object had been found along a remote forest track recently in Haywood County, North Carolina.
The peculiar object was found quite by accident along a trail in Haywood County, North Carolina.
The phenomenon, which was visible over the ocean, occurs under very specific atmospheric conditions.
The SpaceX and Tesla entrepreneur made the tongue-in-cheek comment at the recent Viva Tech event.
Prominent Slovakian politician Lukas Machala is reportedly no stranger to conspiracy theories.
A zoo in China is under fire for reportedly misleading visitors with fake pandas that are actually just dogs.
The Firelands Local School District in Ohio was locked down earlier this month for a very strange reason indeed.