Earth Science & Climate

What Causes the Cycle of Solar Activity?

What Is Lodestone and How Does It Become Magnetic?

How Are Waves in the Ocean Formed?

What Type of Rock Are Arrowheads Made From?

Are There Rivers in Antarctica?

Do Rivers Freeze? The Science of Flowing Water and Ice

How to Find a Natural Spring and Test Its Water

How Long Does Smoke Stay in the Air Outside?

What Is the Climate of Nicaragua?

Is New York Going to Sink? The Science Explained

How Does Heat Travel From the Sun to Earth?

What Was the Hottest Temperature in Arizona?

Why Is Tokyo at Risk of Flooding?

When Is the Best Time to See Mercury in the Evening?

How Big Is a Hill? The Cutoff Between a Hill and a Mountain

When Is the First Frost in Chicago?

How to Promote Solar Energy: Key Strategies

Why Are Most of Earth’s Deserts Located in the Subtropical Zone?

What Are the Odds of Lightning Hitting Your House?

Why Does the Sky Look Weird? The Science Explained