Earth Science & Climate

When Does Fall Start in Maryland?

Where Are the Lowest Places Below Sea Level?

What Is the Big Slurp Theory of Vacuum Decay?

How Is a Butte Formed? The Process of Erosion

When Is Ursa Major Visible in the Northern Hemisphere?

When Is Spring in Illinois? From the Calendar to the Climate

Does It Snow in Washington D.C.?

How Heavy Are Rocks? Explaining What Determines Their Weight

How Does the Asthenosphere Differ From the Mesosphere?

When Was the Last Time It Snowed in Hawaii?

What Is the Basic Difference Between a Cloud and Fog?

Where Does the Ocean End? From Shoreline to Seafloor

What Causes Waves at the Beach?

Is Peridotite an Intrusive or Extrusive Rock?

Can Tsunamis Happen Anywhere?

What Is a Fracture in Minerals?

Can You Find Quartz in Your Backyard?

Does Rubber Mulch Get Hot? Surface Temperatures Explained

What Would Happen If the Moon Was Closer to Earth?

What Is a Destructive Force Caused by the Convection in the Mantle?