Oceanography

Oceanography is the study of the oceans as ecological systems. In this section, learn about topics like currents, deep-sea research or how rogue waves work.

Worldwide Droughts Uncover Ancient Relics, Ruins and Remains

450 Huge Geometrical Earthworks in the Amazon Hint at Past Civilizations

Ancient Egyptians Believed Cats Had 'Divine Energy'

What's a Subduction Zone? Everyone in the Pacific NW Should Know

What Are Geodes and Where Can You Find Them?

River-bottom Bones: The Strange World of Underwater Fossil Hunting

10 Longest Rivers in the U.S.: From the Missouri to the Brazos

What Is the Smallest State in the USA? Looking at Area and Population

Venice Isn't Alone: 7 Sinking Cities Around the World