Did you know?
Time since the birth of Marco Polo (768 y) is 5 x Time since the birth of physicist Marie Curie (155 y)
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Forest in Chad (2011) (2,260 km^2)
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.