Strange celestial sounds have been heard by visitors to the picturesque Yellowstone National Park.
A mysterious bottomless pit in the Pacific Northwest has been the subject of stories for decades.
The mystery surrounding a 19th century family whose inbred children had blue skin has been solved.
For years the area around Brown Mountain has been a hotspot for strange orbs and lights in the sky.
What was thought to be a copy has turned out to be a unique version by one of Da Vinci's students.
Dorset residents were perplexed when a torrent of blue jelly balls rained down from the heavens.
Residents of Koscierzyna were shocked when blood started bubbling up from beneath manhole covers.
A mysterious incident in 1961 that inspired Alfred Hitchcock's famous film may have finally been solved.
Original blueprints for the ship Captain Scott used to sail to the Antarctic have been discovered.
New research has suggested Christmas trees may be responsible for a whole range of ailments.
Locals were left perplexed as a freak shower of apples battered cars and homes on Monday night.
Experts are baffled by a mystery creature on the loose in the waters surrounding London's Olympic Park.
NASA maintains that notions of an apocalypse near the end of December 2012 are complete nonsense.
Artist Ron Piccirillo believes he has uncovered one of the famous painting's many secrets.
The final chilling letter penned by Scott's Antarctic expedition has been revealed for the first time.
Hitler may have stayed with his half-brother in Liverpool for several months between 1912 and 1913.
Mexico has acknowledged that more than one reference to 2012 has been found on Mayan artifacts.
A fourth escape tunnel built by prisoners of the PoW camp Stalag Luft III has been discovered in poland.
Eagle-eyed Google Earth users have spotted strange constructions in the middle of the Chinese desert.
Nuclear officials are trying to locate the source of mysterious radiation picked up in Europe this week.