Earth Science & Climate

What Is the Continental Divide in the United States?

What Are Topazes? From Formation to Colors and Care

When Do the Stars Align? The Science of Celestial Events

Is a Cement Block a Rock? A Scientific Look

Do Warm Fronts Bring Rain?

Is Mica a Gemstone? The Science Behind the Classification

How Long Was the Longest Earthquake Ever Recorded?

What Is the Biggest Sinkhole in the World?

Does Quartz Have Cleavage or Fracture?

What to Do to Stay Safe During a Volcanic Eruption

Is Gold a Renewable or Nonrenewable Resource?

How to Test Rock Hardness With the Mohs Scale

How Many Tornadoes Does Iowa Get Per Year?

Is Heat Energy Renewable? It Depends on the Source

What Is Abrasion in Geology and How Does It Work?

What Is the Largest Volcano in the World?

What Has a Great Deal of Influence on Florida’s Water Table?

Where Is J1407b, the Exoplanet With Giant Rings?

What Does Rain Taste Like? From Earthy to Acidic

Can Labradorite Be in the Sun?