Amy Tucker

How Thick Is the Upper Mantle?

Why Is Texas So Hot? The Science Behind the Heat

How Deep Is the Ocean at Point Nemo?

What Was Mica Used For? From Ancient to Modern Uses

How Much of the Rainforest Is Left? Facts & Trends

What Is the Oldest Color in the World?

Is Weathering a Fast or Slow Process?

How Salty Is the Mediterranean Sea and Why?

What Is CAPE in Weather and What Do the Numbers Mean?

Why Is Smog Harmful to Human Health and the Environment?

Does Water Last Forever? The Science of the Water Cycle

What Does the Ocean Smell Like? Its Causes Explained

How Often Does the Tide Change and Why?

How Polluted Is the Nile River? Causes and Consequences

What Percent of Space Has Been Discovered?

Why Does the Humidity Go Up at Night?

What Is Overgrazing? Causes, Effects, and Solutions

Why Do We Have Day and Night?

How Much Oil Is Left in the Permian Basin?

How Does the Atmosphere Interact With the Geosphere?