Earth Science & Climate

What Caused the Uplift of the Alaskan Shoreline?

What Does the Inside of a Dormant Volcano Look Like?

Can the Sun Melt Ice in Freezing Temperatures?

What Is Background Radiation and Where Does It Come From?

What Is a Blue Hole in the Bahamas?

What Is the World’s Largest Gulf by Surface Area?

My Pond Is Leaking—What Can I Do to Fix It?

Is Sand Heavier Than Concrete? A Density Comparison

How to Make a Natural Spring Flow Better

How to Tell the Difference Between Onyx and Obsidian

Is Lake Michigan Connected to the Ocean?

What Is an Omega Block and How Does It Affect Weather?

What Is a Solar Day and Why Is It 24 Hours?

Is High Albedo Always Good for the Environment?

Is Sand Heavier Than Gravel? A Weight Comparison

How Did the Rainbow Mountains Form?

How Does a Piezometer Work to Measure Water Pressure?

Why Is Lake Superior So Deep? The Geology Explained

What Does Blue Quartz Look Like?

What Part of Oklahoma Gets the Most Tornadoes?