Earth Science & Climate

What Is a Superstorm? The Science Behind Massive Storms

Where to Find Peridot: From the Mantle to the Mine

Which Continents Are Entirely in the Northern Hemisphere?

What Are the Tropics? Climate, Boundaries, and Biodiversity

How Much Snow Equals an Inch of Rain?

When Was the First Time It Rained on Earth?

What Is Lode Gold and How Does It Form?

Is New York City on a Fault Line?

What Is the Dark of the Moon and When Does It Happen?

How Are Lakes Drained? From Planning to Pumps

How Long Ago Was Florida Underwater?

What Does an Oasis Look Like?

How Many Moons Does Uranus Have?

When Do Kona Winds Occur in Hawaii?

Is Lapis Lazuli Valuable? What Determines Its Worth?

What Color Can Lightning Be and What Causes It?

Why Propane Is Bad: Safety, Environment, and Cost

Why Does Georgia Have Red Clay?

Does the Sun Rotate Clockwise or Counterclockwise?

Why Isn’t the Titanic Wreck Crushed by Pressure?