Earth Science & Climate

Which Hawaiian Island Is the Oldest?

How Is Amethyst Mined and Prepared for Jewelry?

What Is Trap Rock? Formation, Characteristics, and Uses

How to Identify an Amethyst Rock

Where Does Salt Come From? From Sea to Mine

What Was the Tri-State Tornado Rated on the F-Scale?

Does Rain Wash Away Scent?

How Long Does It Take Light to Reach Jupiter?

Is There Gold in Maine? Where to Find It & What the Law Says

Why Is London So Gloomy? The Science Behind the Gray

Is Cobalt a Mineral or an Element?

How Are Sinkholes Fixed? The Engineering Process

Does Water Run on Electricity?

What Is the Hydrologic Cycle and How Does It Work?

How Is Sedimentary Rock Formed?

Are All Rocks Equally Susceptible to Chemical Weathering?

Are the Aurora Borealis Dangerous to Humans?

What Does a Pyranometer Measure?

How to Stabilize Soil: Methods for Erosion Control

Does Atlanta Get Hurricanes or Just the Remnants?