8,000 years ago, the Sahara was fertile and green. Farmers produced grains and millets in peace until — little did they know — gravitational influences from the solar system changed the Earth’s tilt by one degree,
8,000 years ago, the Sahara was fertile and green. Farmers produced grains and millets in peace until — little did they know — gravitational influences from the solar system changed the Earth’s tilt by one degree,