Earth Science & Climate

How Hot Is the Sonoran Desert?

What Is an Oxbow Lake and How Does One Form?

Where to Find Gold in Pennsylvania

How Far Is Mercury From the Sun in AU?

Which Planets Are Mostly “Made of” Atmosphere?

What Is the Pole of Inaccessibility?

Why Are Raindrops Larger Than 5 Millimeters Rare?

Why Does the Sun Set So Fast?

When Is Monsoon Season in Arizona?

How Did Hurricane Katrina Affect the Atmosphere?

How Many Hurricanes Have Hit Aruba?

How Did Earth Get Its Heavier Elements?

Is Sleet the Same as Freezing Rain?

Do Icebergs Move? The Science of Drifting Ice

Are We Running Out of Gold?

When Did Mount Everest Last Erupt?

How Does a Natural Spring Work?

How Is Ocean Depth Calculated by Sonar?

How Windy Is Too Windy? From Activities to Safety

Why Do Some Igneous Rocks Form Larger Crystals Than Others?