History Of The Earth - The

4. The Rise of Mammals and Humans (66 Million Years Ago – Present)

With the dinosaurs gone, small, scurrying mammals seized the opportunity to evolve. The climate shifted, ice ages came and went, and land bridges appeared. Roughly , Homo sapiens emerged in Africa. In the blink of a geological eye, humans transitioned from using stone tools to building global civilizations and exploring the stars. 5. The Future The History of the Earth

The story of Earth is a 4.5-billion-year epic that began in a chaotic cloud of stardust and evolved into the vibrant, living world we know today. 1. The Fiery Beginning (4.5 Billion Years Ago) Roughly , Homo sapiens emerged in Africa

2. The First Breath and Water (4.0 – 2.5 Billion Years Ago) The Future The story of Earth is a 4

Life exploded in complexity during the . Creatures moved from the sea to the land, leading to the age of lush forests and massive insects. This era saw the rise and fall of the Supercontinent Pangea and the reign of the Dinosaurs . For 165 million years, these giants dominated the planet until a massive asteroid struck the Yucatan Peninsula, triggering a mass extinction.