Geography

An estuary is a type of ecosystem found when a river flows into the ocean. Discover 10 of the world’s largest estuaries.

What Are Antipodes? 5 Cities and Their Surprising Counterparts

Geographically speaking, antipodes are two points on Earth that are located diametrically opposite one another. Check out five surprising antipodal pairings.

Geography
Why Animals Don’t Cross This Invisible Border

The geopolitical boundary between Asia and Oceania lies between Indonesia and the island of New Guinea. But international borders aside, there’s also an invisible line that cuts through the region that defines the zoological differences between the two continents. Discover the fascinating history of the Wallace Line.

Geography
The Longest Mountain Ranges on Earth

Mountain ranges are the backbone of Earth’s continents. Millions of years old, these immense formations can stretch across one or multiple countries. Here’s where to find the longest mountain ranges on the planet.

Geography
The 7 Largest Lakes in the World

Scientists estimate that there are over 300 million lakes worldwide. Wondering which lakes stand out from the pack? Discover where to find the seven largest lakes in the world.

Geography