Earth Science & Climate

What Makes the White Cliffs of Dover White?

What Does It Mean When There’s a Big Circle Around the Moon?

Is Mercury a Mineral? The Scientific Answer

Is the Sunset Crater Volcano Still Active?

What Is the Relationship Between Temperature and Glacier Size?

How Would the Absence of Gravity Affect the Formation of Planets?

What Is a Weather Stick and How Does It Work?

What Do Minerals Look Like? Identifying Physical Properties

Does It Snow in Spring? The Science Explained

What Is the Purpose of a Jetty?

What Is a Small Rocky Object That Orbits the Sun?

What First Caused People to Consider Continental Drift?

What Is a Tidal River and How Does It Work?

Which Comet Was Visited by 2 Different Spacecraft and Why?

What Are the Challenges of a Sustainable Energy Future?

Does It Snow in Gaza? A Look at Its Winter Weather

What Is an Ebb Tide? The Four Stages of the Tidal Cycle

How to Find Aquamarine: A Field Guide

How to Measure Hail: From Size Comparisons to Tools

Is Mount Shasta an Active Volcano?