The Sahara desert in its present form is not ... "It tells us that the people that made the art had a close connection to ...

What it is: A series of rock paintings depicting a group of people swimming Where it is from ... Thousands of years ago, the Sahara Desert was not the dry, sandy landscape we know it as today ...

But the Green Sahara people carried only trace amounts of Neanderthal DNA, illustrating that they had scant contact with outside populations. Although the Takarkori population itself disappeared ...