Archaeologists have announced the discovery of the lost city of Mahendraparvata deep in the Cambodian jungle.
Archaeologists have announced the discovery of an ancient temple linked to the pharaoh Ptolemy IV.
When Marie Heffernan unknowingly swallowed a coin as a teenager, her life took a sudden turn for the worse.
A recent period of drought has exposed 3,400-year-old ruins in the Mosul Dam reservoir in northern Iraq.
The lunar module that was used during the Apollo 10 Moon mission has been lost in space for over 50 years.
Treasure hunters believe that the bunker could be where the Nazis stored Russia's long-lost Amber Room.
The long-lost unmarked grave of Merrick, who suffered from terrible deformities, has been found after 130 years.
An intriguing new mind-reading device could prove invaluable for people who have lost the ability to speak.
An infamous cinematic project from the late 1970s has resurfaced and will soon be released to the public.
A mystery anchor found off the coast of Cornwall could be from a long-lost shipwreck filled with gold and silver.
Vast mountains that could be taller than Mt Everest are thought to exist hundreds of miles beneath the ground.
The seven hand-written parchment fragments were found in the archives of Bristol's central library.
Researchers have uncovered the site of a 15th-century city which was once home to over 10,000 people.
A young boy who was found after two days alone in the wilderness maintains that he was looked after by a bear.
A Russian historian believes that he has determined the whereabouts of Napoleon Bonaparte's buried treasure.
Hidden 4,000ft beneath the surface of the ice, Lake Mercer remains a tantalizing target for investigation.
Scientists have used satellite data to map out the terrain hidden beneath the ice of the southernmost continent.
A deep sea research vessel has discovered a chain of underwater mountains that are teeming with life.
The iconic space telescope has now lost so many of its gyroscopes that it may never fully recover.
19-year-old Aldi Novel Adilang ended up lost at sea after a floating hut he had been working in drifted away.