Earth Science & Climate

Is the Potomac River Freshwater or Brackish?

Is 27 Degrees Freezing? What Happens at This Temperature

What Is the 2100 Vision for Our Planet’s Future?

When Do the Days Begin to Get Longer?

The Fossil Cycle: How Life Becomes a Fossil

What Do Snowflakes Look Like? Common Shapes and Designs

Can a Brinicle Kill You? The Ice Finger of Death Explained

Is It Always Day in Antarctica?

What Does SSE Wind Mean in Weather Reports?

Why Are There 2 Colorado Rivers in the United States?

What Is a Winter Weather Advisory and What Does It Mean?

What Is an Air Mass in Science and How Does It Form?

What Is the Average Barometric Pressure at Sea Level?

How Is a Warm Front Displayed on a Weather Map?

Why Does Japan Have So Many Earthquakes?

What Was a Carboniferous Swamp? A Look at the Ancient World

How Many Suns Can Fit Inside UY Scuti?

How Were the Blue Ridge Mountains Formed?

How Long Does It Take for Light to Reach Pluto?

What Is Saturn’s Rotation and How Fast Does It Spin?