Author

Hari Walker

A public middle school science instructor in Duluth, Minnesota, Hari Walker has taught earth and physical science for over a decade. He maintains an outdoor weather station where students record temperature and humidity readings every morning. Walker received degrees in science education.

The Global Warming Cycle: Is It Natural?
Can Global Warming Cause an Ice Age?
How Does Acid Rain Affect the Water Cycle?
Do Solar Panels Heat Up the Earth?
How Latitude Affects the Global Distribution of Biomes
Can the Events in The Day After Tomorrow Actually Happen?
What Is Lightning’s Role in the Nitrogen Cycle?
How Long Does CO2 Last in the Atmosphere?
What Happens When the Ozone Layer Is Damaged?
What Does Methane Do to the Earth and Atmosphere?
Is Particulate Matter a Greenhouse Gas? Not Exactly
Ozone Depletion in the Stratosphere Is a Global Problem
Is Ozone (O3) a Greenhouse Gas?
What Effect Does Insulation Have on Global Temperature?
How Does the Burning of Coal Contribute to Acid Rain?
How an Increasing Antarctic Melt Season Affects the Globe
What Would Earth Be Like Without the Greenhouse Effect?
Is Sulfur a Greenhouse Gas? The Warming and Cooling Effects
What Are CFCs in the Atmosphere and How Do They Work?
What Effect Does Continentality Have on Climates?
Why Do Scientists Believe the Ozone Layer Has Decreased?
How Does Air Pollution Affect the Water Cycle?
Why Is Wind a Different Type of Resource Than Coal?
Why Is Temperature Inversion Harmful to the Earth?
Why Is Water Not a Significant Greenhouse Gas?
What Damages the Ozone Layer? The Chemical Process Explained
Is Neon a Greenhouse Gas? The Science Explained
What Are the Factors That Cause the Melting of a Glacier?
Why Is It Bright at Night? The Causes and Consequences
What Roles Do Chemical Reactions Play in Climate Change?