Earth Science & Climate

What Time Does the Sun Set in June?

What Is the Mouth of a River Called?

Why Does Pumice Float If It’s Denser Than Water?

Why Is Amber Not a Mineral?

What Is the Most Dangerous Fault Line in the World?

Is Mauna Kea an Active Volcano?

What Elevation Is Considered High Desert?

How Much Does It Snow in Portland, Oregon?

When Does Hurricane Season Start and Why?

Are There Geodes in Pennsylvania?

Where Is Granite Mined? Major Countries and Quarries

How Cold Does It Have to Be to Snow in California?

What Happens When Air Rises?

How Does Air Pollution Affect the Water Cycle?

What Is the Hypocenter of an Earthquake?

What Is the Deepest Part of the Great Lakes?

Why Is Bay Area Air Quality So Bad?

How Fast Do Meteors Travel Through the Atmosphere?

Are the Himalayas Growing or Shrinking?

How Many Volcanoes in Iceland Are Active?