The Sahara Desert, the largest hot desert in the world, was once a lush, green landscape teeming with life. Around 6,000 years ago, it was home to lakes, rivers, and abundant wildlife. This transformation was caused by a shift in the Earth's axial tilt and orbit, altering weather patterns and triggering desertification. Astonishingly, Sahara's sands conceal remnants of ancient civilisations, rock art, and fossils, revealing its verdant past. Today, the Sahara's extreme conditions serve as a remi