The Sahara desert used to be teeming with life and covered in water 💧 Palaeontologist Nizar Ibrahim explains how the geology and fossils of the area uncover the surprising past of the now barren desert. He discovered the remains of Spinosaurus, a huge dinosaur that once roamed the Earth millions of years ago. Tap the link in bio to learn more about this enigmatic creature and the landscape it inhabited. #dinosaur #sahara #spinosaurus | New Scientist