Learn geography
Climate zones, weather patterns, storms, and long-term change—understand how the atmosphere shapes life and landscapes.
A map of frequent hailstorms can look different from a map of the largest hailstones or the costliest roof damage. The distinction starts with what each map counts.Hail…
Caribbean hurricane exposure varies sharply over short distances, while phrases such as “outside the hurricane belt” conceal both the counting method and the remaining risk. This comparison applies…
A ventifact is one of the clearest “signatures” of wind erosion: a rock face worn smooth, faceted, or pitted by airborne sand. They’re common in dry, open landscapes…
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…
On any given day, you might check a weather app before leaving home, then hear about climate change in the news. The terms are closely related, but they…
If you draw a band across Alaska, Canada, Scandinavia and Siberia, you trace one of Earth’s most important habitats: the taiga. This subarctic forest stores enormous amounts of…
Imagine looking out of an airplane window as you fly over northern Canada or Siberia. For hundreds of miles (hundreds of kilometers), you see dark green forests, and…
In the 1980s, climate change sounded like a far-off problem. Today, school kids, farmers, and coastal city mayors all use the term because they see changes around them.…
Climate change is a long-term shift in Earth’s climate system, not just a run of hot days or a bad season. The modern change matters because it is…
Each March, the Northern Hemisphere tilts toward the Sun, ushering in spring’s warmth and blossoming life, while the Southern Hemisphere sinks into autumn’s cooler embrace. But beyond these…
