Earth Science & Climate

How Rare Is a Moon Halo and What Causes It?

What Causes Iridescent Clouds? The Science Explained

How to Purify Salt Water: Methods and Processes

What Was Recently Discovered in the Grand Canyon?

What Makes Snow Stick to the Ground?

Where Is Ammolite Found? The Rare Gem’s Unique Origin

Why Is There a Calm Before the Storm?

What Is Australian Opal and What Makes It Unique?

How Long Would It Take You to Walk to the Moon?

How to Tell the Weather by Observing Nature

What Is the Worst Tornado in History?

What Is the Windiest Month of the Year?

When Is Tornado Season in Texas?

What Are Headwaters and Why Are They Important?

Does Japan Have Earthquakes Often?

What Time Does the Sun Rise During Daylight Savings?

What Is the Principle of Original Horizontality?

Does Mars Have Lava? A Look at Its Volcanic Past

Why Groundwater Is Important for People and Nature

How Old Are the Stars We See in the Night Sky?