Earth & Space

Is Sand Made of Fish Poop? The Origins of Sand

What does the principle of faunal succession state?

How Fast Do Wildfires Spread? The Science of Their Speed

What Is the Rarest Fossil and What Makes Them So Rare?

What Does Low Tide Smell Like and Why?

Do Oceans Mix? The Science of How and Why They Don’t

Are All Rivers Connected? How Global Waterways Are Linked

What Type of Fossil Is a Shell? Body Fossils Explained

Why Scientists Think Life Might Exist on Other Moons

How Does a Waxing Gibbous Moon Affect Us?

Is a Pearl a Mineral? Why It’s Not Classified As One

What Are Trace Fossils? Types, Formation, and Importance

How Deep Are Streams? Factors That Determine Their Depth

Is the Atlantic Ocean Green or Blue?

How Is Relative Location Found and Why Is It Useful?

Why Are Fossils Mostly Found in Sedimentary Rocks?

When Do Leaves Change Color in Michigan?

What Is the White Foamy Stuff in the Ocean?

Why Did the Sahara Become a Desert?

What Is the Earth’s Core Made Up Of?