Earth Science & Climate

Charles David Keeling and the Keeling Curve

Why Does Cold Air Sink? The Science of Air Density

How Climate Change Can Impact the Gulf Stream

Why Is It So Cloudy? The Science of Cloud Formation

Which Characteristic of Potassium Makes It Useful for Dating Rocks?

Why Does It Feel Hotter When It’s Humid?

What Type of Front Involves 3 Air Masses?

How Long Does It Take for Water to Form?

How Much Does the Earth Curve Every Mile?

Which Type of Soil Holds the Most Water?

What Color Is Howlite Naturally and When Dyed?

Why Do Planes Not Fly in a Straight Line?

When Can the Big Dipper Be Seen in the Night Sky?

Which Direction Is Faster to Fly and Why?

If Barometric Pressure Decreases, What Happens to the Weather?

Is Snow Actually Good for the Environment?

What Does a Jasper Look Like? Colors, Patterns, and Varieties

What Is Benitoite Used For? From Gemstones to Science

How Big Are F5 Tornadoes? Defining Their Size & Scale

How Were the Sierra Nevada Mountains Formed?