Earth Science & Climate

Where Do Glacial-Marine Sediments and Dropstones Come From?

What Type of Rock Is Calcarenite?

What Is the Dark Star Hypothesis in Cosmology?

How Are Sedimentary Rocks Formed?

What Part of the Sun Does Nuclear Fusion Occur?

What Is the Rarest Agate in the World?

Is Blue Sandstone Durable? A Look at Its Strength

What Are Mud Pots and How Do They Form?

What Is Coal Bed Methane and How Is It Extracted?

How Does the Mantle Differ From Earth’s Crust?

Are Uranus’s Rings Visible From Earth?

How Deep Is Sarasota Bay? Average and Maximum Depths

What Is the Difference Between Apogee and Perigee?

How Does Air Pressure Change When Warm Air Rises and Cold Air Sinks?

Is Saturn Inside or Outside the Asteroid Belt?

Can Earthquakes Cause Volcanic Eruptions?

What Is Perlite Made Of and How Is It Processed?

How Many Tornadoes Does Arkansas Get Each Year?

What Type of Erosion Caused the Grand Canyon?

What Is a Jelly Opal? Identifying This Unique Gem