Earth Science & Climate

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?

Can You See the Northern Lights in March?

Does It Snow in Florida? A Look at Rare Snowfall Events

What Causes Shelf Clouds and the Weather They Bring

How Far Did Mount St. Helens Ash Travel?