Earth Science & Climate

Why Is the North Star So Bright and Prominent?

How to Tell If a Rock Is Obsidian: Key Traits and Tests

Where Is Most of Earth’s Freshwater Located?

How Are Lakes Formed? From Glaciers to Volcanoes

Can You See Satellites With a Telescope?

What Determines How Easily a Mineral Can Be Scratched?

What Are HFOs (Hydrofluoroolefins) and Their Impact?

What Makes the Dead Sea Unique?

Is a Tornado Alive? The Scientific Answer

What Happens When Air Masses Collide?

Is the Earth’s Inner Core Hotter Than the Sun?

What Causes an Avalanche and How Do They Start?

What Is Dew Point and What Does It Tell Us?

How Was Ireland Formed? The Geological Story

What Are the Different Types of Geography?

How to Measure the Slope of a Hill

What Type of Fault Occurs at a Divergent Boundary?

What Are Salt Ponds and How Do They Form?

Which Planet Spins the Opposite Way and Why?

Why Does Flagstaff Get So Much Snow?