Here we take a look back at the most popular historical mysteries and discoveries from the last twelve months.
Dating back one million years, the remarkably intact skull has been hailed as an important find by palaeoanthropologists.
NASA's latest Mars rover has made a discovery that could point to the presence of life on Mars in the distant past.
Archaeologists have made a number of intriguing discoveries in the sewers beneath the ancient gladiatorial arena.
The find seems to prove the existence of a long-rumored ancient indigenous tribe that lived thousands of years ago.
Carl Sagan once wrote about the possibility that ancient Sumer was visited by benign extraterrestrial beings.
A plant once known as silphion may still be around today despite disappearing 2,000 years ago.
Archaeologists believe that the mysterious structure was built around 7,000 years ago.
Recent research has cast new light on how the ancient Egyptians might have constructed the pyramids of Giza.
The mystery of an unknown god referenced in inscriptions from the ancient city of Palmyra has finally been solved.
A new study has suggested that evidence of ancient Martian life may only exist two meters beneath the surface.
A controversial new book claims that the hobbit-like Homo floresiensis may not have actually gone extinct.
It is now believed that the ancient device might have first started operating on December 22nd, 178 B.C.
New research has suggested that the process of creating cave paintings may have been a family affair.
The discovery, which dates back to the 14th-Century, has been described as 'remarkable'.
Revealed by the Israel Antiquities Authority back in December, the ring shows a shepherd boy holding a sheep.
A depiction of a ghost dating back 3,500 years has been found deep in the vaults of the British Museum.
Tracks left by an ancient human ancestor in what is now Crete could be much older than previously believed.
A very unusual art experiment in the Italian village of Fontecchio is turning its residents into alien hybrids.
Traces of the ancient South American city can still be found in the roads and structures of modern Mexico.