Geography

The 10 Flattest U.S. States

Not all states are created equal — at least when it comes to topography. Here are the flattest states in the U.S., ranked by the difference between the highest and lowest elevation points in each state.

Is Australia Considered an Island?

When you see Australia on a map, it looks just like any other island, surrounded by water on all sides. So, is it an island, or is it a continent? Or both? Let's see what geographers have to say.

Geography
Why You Can’t Drive Between North and South America

Even though the Pan-American Highway stretches from Alaska to the tip of Argentina, it’s impossible to drive uninterrupted between the two continents. That’s because of a curious natural wilderness known as the Darién Gap.

Geography
Top 10 Largest Lakes in the U.S.

From tiny ponds to bodies of water the size of entire countries, America is home to hundreds of thousands of lakes. Discover the 10 largest lakes in the U.S.

Geography
Top 10 Largest U.S. Cities by Population

Eighty percent of the U.S. population lives in urban areas, which help drive the nation’s economy and shape the lives of millions of Americans. Here are the 10 largest U.S. cities by population.

Geography