Arabia has been green for long spells in the past 8 million years

Ancient rocks reveal there were several humid spells in Arabia’s past, which might have given early hominins a route out of Africa long before our genus migrated

​Ancient rocks reveal there were several humid spells in Arabia’s past, which might have given early hominins a route out of Africa long before our genus migrated Ancient rocks reveal there were several humid spells in Arabia’s past, which might have given early hominins a route out of Africa long before our genus migrated