From the Ark of the Covenant to the Aztec gold of Montezuma, these six historic treasures continue to elude us.
Researchers believe skeletal remains found more than 75 years ago on a remote Pacific island may be those of the famed aviatrix.
Explore the longstanding theory that Amelia Earhart was flying a spy mission for the U.S. government when she disappeared in 1937.
A collection of artifacts recovered from the wrecked HMS Erebus in Canada’s Queen Maud Gulf are all that remains of Sir John Franklin’s doomed expedition to the Arctic in 1845.
Percy Fawcett was an inspiration for both Indiana Jones and Sir Arthur Conan Doyle’s “The Lost World,” but his 1925 disappearance in the Amazon remains a mystery to this day.
The recently discovered wreck of one of the ships from Sir John Franklin’s lost 1845 mission to the Arctic may be the key to a centuries-old mystery.
In the search for one of the most famous missing planes in history, all signs point to a tiny, remote island off the coast of Newfoundland.
The search for the ex-Teamster boss continues to fascinate the public—and frustrate authorities.