Environmental Science

What Causes Desertification in Africa?

Do Termite Bites Itch? Identifying the Real Cause

How Ancient Humans Drank Water: Sources & Methods

What Risks Does Climate Change Pose to the Caribbean?

What Absorbs IR Radiation? Common Materials & How It Works

Are Fossils Sedimentary Rocks? A Look at Fossilization

How Do Floodplains Make Agriculture Possible?

Why Are Aerosols Bad? Health & Environmental Impacts

How Did the Chernobyl Elephant’s Foot Form?

What Is an Environmental System and How Does It Work?

Why Moths Eat Your Clothes & What to Do About It

Is Chewing Gum Bad for the Environment?

What Is Arithmetic Population Density?

Why Does Dog Poop Turn White in the Sun?

Is Convection Faster Than Conduction?

How Long Before Sunrise Does It Get Light?

How to Test for Nitrates at Home and in a Lab

What Natural Resources Do Deserts Provide?

Why Is the Water at Biloxi Beach Brown?

What Puts Moisture in the Air? Natural & Household Sources