Earth Science & Climate

What Can I Put on Mud to Dry It Up?

Does the Speed of Sound Change With Altitude?

Is Sulfur a Greenhouse Gas? The Warming and Cooling Effects

What Is an Ice Volcano? From Earth to Outer Space

What Color Is Sunlight? The Science Explained

Is There an Underwater Waterfall?

What Is Sodalite? Its Properties, Origins, and Uses

What Are Peridots? Origins, Properties, and Care

Why Is Desalination So Expensive?

What Is the Longest Current in the World?

Do Hurricanes Go in Alphabetical Order?

What Is the Helix Nebula and How Did It Form?

What Is the Size of Mercury Compared to Earth?

What Natural Disasters Happen in South Carolina?

When Was the Last Tornado in Arizona?

How Often Does It Rain in Death Valley?

What Does Lava Feel Like? The Science of Touching Lava

What Is Scoria Made Of? Its Composition and Structure

How Fast Does a Space Shuttle Travel to the Moon?

What Is Quartz Sand and How Is It Formed?