Earth Science & Climate

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?

What Are the 3 Different Types of Volcanoes?

What Causes the Direction of the Wind to Change From Day to Night?

What Category Was Hurricane Hermine at Landfall?

How Long Do Auroras Last? From Minutes to Hours

Are Aquifers Renewable? The Science of Groundwater Recharge

Can You Break a Real Ruby?

Why Do Icebergs Flip? The Science of a Capsize