This comprehensive educational video from Crash Course Geography explores the complex science and social implications of climate change. Hosted by Alizé Carrère, the video begins with a personal narrative about the disappearance of the Okjökull glacier in Iceland, setting the stage for a deeper investigation into how our planet's landscapes are shifting. It meticulously distinguishes between the terms "climate change" and "global warming," clarifying that while the former refers to long-term shifts in weather patterns (both natural and human-caused), the latter specifically describes the recent rapid rise in Earth's average surface temperature due to human activities.