Earth Science & Climate

Are Planets Smaller Than Stars? A Look at the Scale

What Is Geoscience? Exploring the Study of the Earth

Why Do Intrusive Rocks Have Large Crystals?

At What Temperature Does Moving Water Freeze?

How Many Pounds Is 1.5 Cubic Feet of Soil?

Can You See the Northern Lights From North Dakota?

Are Mountains Divergent, Convergent, or Transform?

Why Is Gold Distributed the Way It Is?

What Causes Ocean Whirlpools and Vortices?

What Is the Average Temperature in Alaska in January?

What Happens If the Doomsday Glacier Melts?

Does All Sand Have Silica?

When Is the Last Frost in Pennsylvania?

What Is a Mineral Spring and How Does One Form?

Approximately When Was Rodinia Formed?

What Is the Modified Mercalli Intensity Scale?

What Should You Never Do During a Tornado?

What Is the Difference Between an Island and a Peninsula?

Which Region in the United States Has the Fewest Thunderstorms?

What Are Glacial Erratics and How Do They Form?