Earth Science & Climate

What Is a Gale? Wind Speeds, Effects, and Classification

What Is the Devil’s Comet and Why Is It So Unusual?

Why Is Paleontology Important?

Are the Great Lakes a Sea? Explaining the Key Differences

Is a Tree a Mineral? Explaining the Key Differences

What Makes the Lithosphere Different From the Asthenosphere?

How to Make Rain in a Jar: A Water Cycle Experiment

Where Is the Best Soil in the United States?

What Do Scientists Use to Monitor Volcano and Hurricane Activity?

What Direction Does a Hurricane Spin and Why?

What Is the Climate Like in Maryland?

What Is a Periodic Comet and Where Do They Come From?

How Strong Is Ice? The Science of Load and Thickness

How Often Does Hawaii Have Earthquakes?

Is There Water on Venus? Evidence for an Ancient Ocean

How Heavy Is a Black Hole? From Stellar to Supermassive

Do Lakes Have Undertows? The Science of Lake Currents

Is There Oil in Iowa? The Geological and Historical Verdict

What Is Iron Ore Made Of? Principal Minerals & Impurities

What Is the Difference Between “Bad” and “Good” Ozone?