Scientists have been unable to determine where the rock came from or how it got to this location.
NASA recently featured this photograph, which shows a strange face-like formation, on its website.
For years, anthropologists struggled to determine which human ancestor the skull - along with two others - belonged to.
The face of a Neanderthal woman has been painstakingly recreated from skull fragments found in Kurdistan.
The grisly discovery was made by construction crews working at a building site in Narrumson Road, New Jersey.
The impressive skull, which measures two meters in length, belonged to a particularly ferocious sea creature.
A man from Vietnam was recently shocked to discover the horrifying reason for his unexplained headaches.
The image, which was recently featured on NASA's website, shows what looks like a giant cranium on the desert floor.
A controversial new study based on an 8.7-million-year-old skull could serve to rewrite the history books.
The impressively life-like image was put together by a computer based on 3D scans of the pharaoh's skull.
Dating back one million years, the remarkably intact skull has been hailed as an important find by palaeoanthropologists.
The find seems to prove the existence of a long-rumored ancient indigenous tribe that lived thousands of years ago.
The video, which shows the discovery of an alleged Sasquatch skull, has revealed the entire thing to be a hoax.
The wildlife presenter claims that he has discovered the large skull of an unknown primate in Canada.
A Mexican rapper by the name of Dan Sur claims to be the first person to have chains implanted into his skull.
Scientists in China have discovered a fossil skull belonging to what could be a totally new human species.
A couple who were out looking for evidence of the paranormal found something a lot more disturbing.
Archaeologists in Mexico have unearthed new sections of a terrifying structure made from human skulls.
Dating back 2 million years, the skull belonged to an early human cousin called Paranthropus robustus.
Scientists have identified one of the more unexpected ways in which the body changes while in space.