Earth Science & Climate

What Is an Undertow and How Does It Work?

How Accurate Is a 10-Day Weather Forecast?

Is the Earth a Perfect Sphere?

What Is the Shallowest Ocean in the World?

Is Snow Just Rain That Freezes?

What Is the Rarest Color of Fluorite?

Why Was Wegener’s Theory of Continental Drift Rejected?

Can You Find Geodes in New Jersey?

What Is the Major Reservoir of Water on Earth?

What Is a Fossil Fuel? The Scientific Definition

What Happens When Rain Evaporates Before It Hits the Ground?

What Mineral Is Magnetic? The Science of Magnetite

What Is Jupiter’s Distance From the Sun?

Is Marble a Type of Granite? Key Differences Explained

What Is Betelgeuse Classified As?

Is Chrysoberyl a Mineral? Its Properties and Varieties

What Does a Meteor Look Like in the Night Sky?

What 2 Gases Make Up Most of the Atmosphere?

How to Find Absolute Humidity: The Formula and Tools

What Is an Eon in the Geologic Time Scale?