Earth Science & Climate

How Many Solar Systems Are There in the Universe?

Is Clay a Renewable or Nonrenewable Resource?

What Are Damaging Winds? The Official Speed Threshold

Why Is the Rock Cycle Important to the Earth?

What Is Muggy Weather and What Causes It?

How to Read a Weather Vane and Interpret Wind Direction

Are the Alps Bigger Than the Rockies?

Are There Tornadoes in Michigan?

What Tectonic Plate Is San Diego On?

How Long Did the 7.1 Ridgecrest Earthquake Last?

Can We Stop Hurricanes? The Science and the Risks

What Is Earth’s Natural Form of Visible Light?

What Weather Is Associated With Stratus Clouds?

How Much Is Fluorite Worth? From Industrial to Gem Quality

Where Is Eros? The Orbit and Nature of a Near-Earth Asteroid

Can I Use a Tiller to Level My Yard?

What Does a 500-Year Flood Plain Actually Mean?

In What Form Does Carbon Exist in the Atmosphere?

What Do Islands Look Like Underwater?

How Much Does a Yard of Black Dirt Weigh?