Imagine palm-like forests and crocodile relatives living far closer to the poles than today—and seas warm enough to reshape currents worldwide. That’s the Eocene: a long stretch of deep time when Earth ran hot, shorelines sat differently, and many “modern-style” ecosystems were taking shape. What was the Eocene Epoch? The Eocene (56.0 to 33.9 million […]
Antarctica is Earth’s southernmost continent—a vast, windswept wilderness about the size of the United States and Mexico combined. It holds most of the planet’s fresh water locked in ice and is ringed by the powerful Southern Ocean. There are no cities, no permanent residents, and the rules here are set by an international treaty focused […]
From the ice fields of Antarctica to the rainforests of the Amazon, we divide Earth’s land into a handful of big “chunks” called continents. Most school systems teach seven: Africa, Antarctica, Asia, Europe, North America, Oceania (often called Australia), and South America. The idea is simple—but the details are surprisingly interesting. What Are The Continents? […]
The map we learn in school shows Earth broken into a few big “chunks” of land called continents. Simple, right?In practice, geographers, historians, and geologists don’t always draw the lines in exactly the same place. That’s because “continent” is partly science—and partly convention.This guide explains what a continent is, why different models exist (5, 6, […]
