Earth Science & Climate

What Does It Mean When There’s a Big Circle Around the Moon?

What Is Amber Made Of? From Tree Resin to Fossil

How Long Does It Take to Get to Mercury From Earth?

What Does Fire Leave Behind? From Ash to Atmosphere

The Physical and Regulatory Consequences of Overpumping

Do Hot Springs Smell Bad? The Science Behind the Odor

What Are Some Abiotic Factors in the Tundra?

Is the Earth a Living Organism? The Gaia Hypothesis

What Is Seasonal Lag and What Causes It?

When Does the UV Index Peak During the Day?