"This find challenges everything we thought we knew about human evolution ... The Facebook user did not claim that either of ...

Carbon dating showed they were about 42,000 years old - Australia's oldest known human skeleton. Scientists determined that Mungo Man had been a hunter-gatherer with arthritis who died around the ...

"This find challenges everything we thought we knew about human evolution ... user did not claim that either of the images showed the two-headed giant's skeleton in question.