The Sahara was green
Cuts · English · @cuts_en ·
Rock art shows giraffes and swimmers.
Transcript
0:00 Just a few thousand years ago the Sahara was
0:02 a green savanna dotted with lakes and rivers.
0:05 Ancient rock paintings there show giraffes,
0:08 elephants and people swimming.
0:09 A slow wobble in Earth's tilt changed the
0:12 climate,
0:12 and the lush land gradually became the
0:15 world's largest hot desert.