What Is an Ophiolite?

What Is an Ophiolite?

Ophiolites are oceanic crust pieces that have been thrusted onto the edges of continental plates.

Types of Sand Dunes

Types of Sand Dunes

Think all sand dunes look alike? Think again! Below is a list of ways to distinguish sand dunes from one another.

How Much Water is in Lake Erie?

How Much Water is in Lake Erie?

Lake Erie is the second smallest of the Great Lakes by water volume, after Lake Ontario. The total drainage basin area of the lake is 30,140 square...