Earth is a planet located in the Sol system, home to the intelligent and occasionally sentient species known as humans. They're a curious mix of cooperative and competitive, often simultaneously.
Earth's atmosphere is a delightful mix of oxygen, nitrogen, and occasional pollutants. The surface is 71% water, 29% land, and the rest is 'interesting'.
Learn more about Earth's geology, including its crust, mantle, and core. Delve into the intricacies of Earth's atmosphere and why it's not just a fancy gas mask. Check out the Earth's most epic geo-events, including the one where the dinosaurs got a little too close to the sun.