The Sahara Desert is the largest hot desert on planet Earth. It sits in North Africa, covering parts of Egypt, Libya, Sudan, and Chad, and is famous for its sand dune fields and major rivers of the ...
Fossils of small plesiosaurs, long-necked marine reptiles from the age of dinosaurs, have been found in a 100-million year old river system that is now Morocco's Sahara Desert. This discovery suggests ...
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