Definition
A glacier is a massive, slow-moving river of ice formed by compacted snow over many years. 🧊 Think of it as a frozen, slow-motion waterfall. Unlike regular ice, glaciers are so heavy they reshape the land beneath them. They carve out valleys and deposit rocks as they flow. Glaciers are crucial indicators of climate change; their melting rates tell us about global warming. They're like giant, icy time capsules, holding clues to Earth's past. Observing them helps predict future climate trends.