The claim that there is a 'vast city' beneath the pyramids of Giza has become the center of some heated debate.
Antarctica is essentially an entire lost continent with a potential treasure trove of archaeology hidden underneath.
One type of medieval throne has helped archaeologists discover the whereabouts of another.
For several centuries, people used divination for everything from predicting the future to finding lost items.
The ruins of an ancient city in southern Mexico have yielded evidence of long-lost underground tunnels.
The discovery was made beneath the resting place of the Holy Grail in Indiana Jones and the Last Crusade.
Scientists have used artificial intelligence to find more 'new' geoglyphs that had been lost to time.
Much has been written about the dodo over the years, but very little of it is based on what these birds were like in life.
The ruins of the temple were discovered unexpectedly during the excavation of a synagogue in Israel.
The Kelly-Hopkinsville encounter saw a family allegedly terrorized by small, gremlin-like alien entities.
Archaeologists have discovered ancient drawings thought to have been created by a long lost civilization.
For years, anthropologists struggled to determine which human ancestor the skull - along with two others - belonged to.
Scientists have discovered a long-lost branch of the Nile that was the key to the construction of the pyramids.
Scientists are learning more about these long-lost nomads thanks to new DNA analysis techniques.
Scientists have spent decades attempting to locate the long-lost medieval Yorkshire city of Ravenser Odd.
This striking yellow and black bird, which hadn't been seen for 20 years, was rediscovered during an expedition to Africa.
LiDAR technology has made it possible for archaeologists to peer beneath the dense foliage.
Archaeologists spotted the road, which was once a major highway connecting two cities, using LiDAR scanning.
Archaeologists have found text written thousands of years ago that nobody has been able to translate.
Military veteran Aaron James had lost his eye and half of his face in a high-voltage electrical accident.