Earth Science & Climate

How Many Hurricanes Have Hit California?

What Is Precipitable Water and How Is It Measured?

What Are Space Probes and How Do They Work?

Which Is Older: The Appalachians or Rocky Mountains?

What Are Submarine Canyons and How Do They Form?

Where Is Galena Mined? Past and Current Lead Production

Where Does Red Granite Come From and How Is It Formed?

How Far Away Can You See Mountains?

What Can We Learn From Fossils?

What Does NNW Wind Mean and Where Is It Coming From?

What Is Freezing Fog and How Does It Form?

Is the X Coordinate Latitude or Longitude?

What Is a Hygrometer and How Does It Measure Humidity?

How Fast Does Water Move? Factors That Affect Flow Rate

What Type of Damage Do Blizzards Cause?

How Does the Earth’s Core Stay Hot?

What Is Calcium Carbonate and Why Is It Important?

What Does a Delta Look Like? Features and Common Shapes

What Kind of Damage Do Tsunamis Cause?

How Far Away Can Fireworks Be Seen?