Earth Science & Climate

Is Obsidian a Mineral? The Scientific Answer

What Is the Mantle of Mars Made Of?

How to Calculate Redshift From Wavelengths

Why Is It Calm Before a Storm?

When Did Hurricane Michael Hit Georgia?

What Is the Most Fertile Soil in the World?

Are There Volcanoes on the East Coast?

How to Calculate Altitude: Pressure, GPS, and Geometry

What Is the Average Humidity in Arizona?

How Deep Is the Strait of Juan de Fuca?

How Many Gallons of Water Are in Lake Michigan?

How Does Metamorphism Affect Basalt?

What Happens During a Stationary Front?

What Is the Top of a Hill Called?

Is Our Sun a Dwarf Star? The Science Explained

Where Is the Wettest Spot on Earth?

What Is the Solar Constant and How Is It Measured?

When Did the First Rain Fall on Earth?

What Is the Longest Mountain Range in Europe?

Is Earth the Only Planet With Oxygen?