http://motherboard.vice.com/read/theres-a-long-lost-paleo-river-beneath-the-sahara-desert-nobody-knew-existed?utm_source=mbfb
The fabric of the fringe
http://motherboard.vice.com/read/theres-a-long-lost-paleo-river-beneath-the-sahara-desert-nobody-knew-existed?utm_source=mbfb