Archaeology

Learn more about ancient civilizations and human remains, such as buildings, art or trash.

3 Types of Rocks Every Aspiring Geologist Should Know

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

What Are Geodes and Where Can You Find Them?

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

What Was the Largest Wave Ever Recorded?

Where Have All the Seashells Gone?

HowStuffWorks: 10 Weird Sea Creatures