Context:
From a prehistoric sea crossing to Australia via the first flushing
loos in Crete, two compelling books examine man's waterlogged history
Water defines our world. When viewed from space, the blue seas that cover 70% of the surface of our planet form its most striking feature. As Arthur C Clarke once observed: "How inappropriate to call this planet Earth when it is quite clearly Ocean."
More:
http://www.aidsorigins.com/component/option,com_newsfeeds/task,view/feedid,39/Itemid,7/