Earth Science & Climate

What Is Fracking Sand and Why Is It Special?

What Category Was Hurricane Matthew When It Hit Florida?

Does It Rain in Spring in California?

How Does Metamorphic Rock Become Igneous Rock?

Does Denver Have Earthquakes? A Look at the Seismic Risk

How Cold Is the Water in the Arctic?

Is Mercury an Inner or Outer Planet?

What Are the Signs a Tornado Is Close?

How Close Is the Mariana Trench to the Mantle?

Are Weathering and Erosion the Same Thing?

When Was the Last Tornado in Los Angeles?

What Would Happen If the Sun’s Core Temperature Decreased?

How to Calculate How Far Away Lightning Is per Second

What Kind of Rock Is Volcanic Rock?

Does Uranus Have Clouds? The Chemistry of Its Atmosphere

How Are Earth’s Surface Materials Recycled?

Where Do We Get Helium Gas and How Is It Made?

Where Did Concavenator Live? Its Habitat and Timeline

How to Measure Air Pressure: From Barometers to Sensors

Where Do Diamonds Come From in the World?