What is a supervolcano? Understanding Earth's most powerful eruptions

This segment introduces supervolcanoes, explaining the difference between regular volcanoes and supervolcanoes based on their eruption power, measured by the Volcano Explosivity Index (VEI). It details the immense scale of "apocalyptic eruptions" and their long-term global weather impact, while also noting their extreme rarity, with the last occurring 27,000 years ago, and mentioning the Yellowstone supervolcano.