Earth Science & Climate

Why Are There So Many Earthquakes in San Francisco?

When Is the Sun the Highest in the Sky?

How Can Geologists Determine the Environment in Which a Rock Formed?

What Month Is the Sun the Strongest?

Why Do We Need Rain? Its Importance for Life on Earth

Does Lake Tahoe Have Tides or Water Level Fluctuations?

How Long Does It Take for Petrified Wood to Form?

How Tall Did the Appalachian Mountains Used to Be?

How Many People Have Been to the Hadal Zone?

How to Tell If a Sunset Will Be Good

Why Is the Sky Purple at Night?

What Kind of Plate Boundary Causes Mountains to Form?

Are Real Crystals Cold and Does It Mean They’re Genuine?

Why Might Giant Flood Basalts Have Caused Extinction Events?

Where Does the Water Go When You Flush the Toilet?

How Are Sand Dunes Formed? The Process Explained

Where Do Airplanes Fly From Altitudes to Air Routes?

How Many Times Bigger Is Stephenson 2-18 Than the Sun?

Can It Hail in the Summer? The Science Explained

Are We Going to Run Out of Helium?