Earth Science & Climate

What Is the Biggest Amethyst Ever Found?

What Is Frozen Fog Called? Freezing Fog and Rime Ice

How Old Are Agates? Explaining Their Geological Age

What Does Mars Look Like in a Telescope?

Where Is the Eagle Nebula and How Can You See It?

Is New York City Below Sea Level?

How Far Can a Tectonic Plate Move in One Day?

How to Determine Soil Temperature for Planting

What Is Petrified Wood and How Does It Form?

Why Do Hurricanes Never Hit Tampa?

What Is the Original Source of Energy for Weather?

What Is a Curve Number in Hydrology?

What Is Net Energy and Why Does It Matter?

What Is a Bediasite? The Story of a Tektite

What Is the Softest Stone on the Mohs Hardness Scale?

Is Lake Tahoe a Caldera? The True Geological Origin

Where Are Short Distance Surface Currents Located?

Why Is Earth’s Path Circular but the Moon’s Is “Flower-Shaped”?

When Is the Last Frost in Maryland?

Is There Water Floating in Space?