Earth Science & Climate

Where Did Jade Originate? From Asia to the Americas

What Are Fault-Block Mountains and How Do They Form?

How to Calculate Heating Degree Days

How to Capture Carbon at Home and Reduce Your Footprint

What Are HCFCs and Why Are They Being Phased Out?

Is California Due for a Major Earthquake?

Why Is Groundwater Acidic and What Causes It?

When Should You Expect Dangerous Weather?

Why Does Obsidian Contain Few or No Mineral Grains?

What Is Seepage? How Water Moves Through Earth Materials

Does It Hail in Texas? When, Where, and How Bad

Does Lightning Strike Up or Down?

How Was the Shapley-Curtis Debate Resolved?

What Do Planets Sound Like? The Science of Space Audio

Is Alaska a Desert? Examining Its Climate and Precipitation

Is Lightning Attracted to Metal? The Science Explained

What Are the Shallowest High Tides and Deepest Low Tides Called?

What Four States in America Have the Most Tornadoes?

Is a Whirlpool Considered a Natural Disaster?

What Are Three Countries the Equator Crosses?