The History Of The Earth (360p)

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

Earth formed from the , a swirling disk of dust and gas leftover from the sun's birth. For millions of years, gravity pulled rocks together, creating a molten, white-hot sphere. During this "Hadean" period, a Mars-sized object named Theia slammed into Earth; the debris from this collision eventually coalesced to form the Moon . The History of the Earth

Earth continues to change. Tectonic plates shift, the sun grows slightly brighter, and the climate evolves. We are now in the , a period where human activity is the primary driver of environmental change, leaving the next chapter of Earth's story firmly in our hands. With the dinosaurs gone, small, scurrying mammals seized

4. The Rise of Mammals and Humans (66 Million Years Ago – Present) In the blink of a geological eye, humans

2. The First Breath and Water (4.0 – 2.5 Billion Years Ago)